diff --git a/Cargo.lock b/Cargo.lock
index 028e9397..4a804f2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -396,7 +396,7 @@ dependencies = [
  "iana-time-zone",
  "num-traits",
  "serde",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -466,6 +466,16 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.4"
@@ -721,9 +731,9 @@ dependencies = [
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.33"
+version = "0.8.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
+checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59"
 dependencies = [
  "cfg-if",
 ]
@@ -1035,9 +1045,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
 dependencies = [
  "bytes",
  "http",
@@ -1112,9 +1122,9 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "hyper"
-version = "0.14.27"
+version = "0.14.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffb1cfd654a8219eaef89881fdb3bb3b1cdc5fa75ded05d6933b2b382e395468"
+checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1127,7 +1137,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.9",
+ "socket2",
  "tokio",
  "tower-service",
  "tracing",
@@ -1136,9 +1146,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.24.1"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d78e1e73ec14cf7375674f74d7dde185c8206fd9dea6fb6295e8a98098aaa97"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
 dependencies = [
  "futures-util",
  "http",
@@ -1185,7 +1195,7 @@ dependencies = [
  "hex",
  "http",
  "http-body",
- "ic-certification 1.2.0",
+ "ic-certification 1.3.0",
  "ic-transport-types",
  "ic-verify-bls-signature",
  "k256",
@@ -1195,7 +1205,7 @@ dependencies = [
  "rand",
  "rangemap",
  "reqwest",
- "ring",
+ "ring 0.16.20",
  "rustls-webpki",
  "sec1",
  "serde",
@@ -1328,9 +1338,9 @@ dependencies = [
 
 [[package]]
 name = "ic-certification"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a59dc342d11b2067e19d0f146bdec3674de921303ffc762f114d201ebbe0e68a"
+checksum = "e8c04340437a32c8b9c80d36f09715909c1e0a755327503a2e2906dcd662ba4e"
 dependencies = [
  "hex",
  "serde",
@@ -1716,7 +1726,7 @@ checksum = "585db55b8e61485e092c76ae6f3f2b85f52ba9bf0a4fd5ae3211c7c0c2c9394c"
 dependencies = [
  "candid",
  "hex",
- "ic-certification 1.2.0",
+ "ic-certification 1.3.0",
  "leb128",
  "serde",
  "serde_bytes",
@@ -1881,9 +1891,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.1.0"
+version = "2.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.1",
@@ -2041,7 +2051,7 @@ checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
  "wasi",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -2163,7 +2173,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -2405,9 +2415,9 @@ checksum = "c707298afce11da2efef2f600116fa93ffa7a032b5d7b628aa17711ec81383ca"
 
 [[package]]
 name = "reqwest"
-version = "0.11.20"
+version = "0.11.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
+checksum = "dd67538700a17451e7cba03ac727fb961abb7607553461627b97de0b89cf4a62"
 dependencies = [
  "base64 0.21.4",
  "bytes",
@@ -2431,6 +2441,8 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
  "tokio",
  "tokio-rustls",
  "tokio-util",
@@ -2463,12 +2475,27 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin",
- "untrusted",
+ "spin 0.5.2",
+ "untrusted 0.7.1",
  "web-sys",
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rstest"
 version = "0.18.2"
@@ -2543,16 +2570,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd8d6c9f025a446bc4d18ad9632e69aec8f287aa84499ee335599fabd20c3fd8"
 dependencies = [
  "log",
- "ring",
+ "ring 0.16.20",
  "rustls-webpki",
  "sct",
 ]
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
  "base64 0.21.4",
 ]
@@ -2563,8 +2590,8 @@ version = "0.101.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c7d5dece342910d9ba34d259310cae3e0154b873b35408b787b59bce53d34fe"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
@@ -2599,12 +2626,12 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "sct"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.8",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -2649,9 +2676,9 @@ dependencies = [
 
 [[package]]
 name = "serde_bytes"
-version = "0.11.12"
+version = "0.11.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab33ec92f677585af6d88c65593ae2375adde54efdbf16d597f2cbc7a6d368ff"
+checksum = "8b8497c313fd43ab992087548117643f6fcd935cbf36f176ffda0aacf9591734"
 dependencies = [
  "serde",
 ]
@@ -2823,16 +2850,6 @@ version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
-[[package]]
-name = "socket2"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.5.5"
@@ -2840,7 +2857,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -2849,6 +2866,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spki"
 version = "0.7.2"
@@ -2953,6 +2976,33 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "sync_wrapper"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.49"
@@ -3036,9 +3086,9 @@ dependencies = [
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.5",
+ "socket2",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -3159,6 +3209,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.4.1"
@@ -3305,9 +3361,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-streams"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4609d447824375f43e1ffbc051b50ad8f4b3ae8219680c94452ea05eb240ac7"
+checksum = "b65dc4c90b63b118468cf747d8bf3566c1913ef60be765b5730ead9e0a3ba129"
 dependencies = [
  "futures-util",
  "js-sys",
@@ -3328,9 +3384,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.25.2"
+version = "0.25.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14247bb57be4f377dfb94c72830b8ce8fc6beac03cf4bf7b9732eadd414123fc"
+checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
 
 [[package]]
 name = "winapi"
@@ -3360,7 +3416,7 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -3369,7 +3425,16 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.5",
 ]
 
 [[package]]
@@ -3378,13 +3443,29 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.5",
+ "windows_aarch64_msvc 0.52.5",
+ "windows_i686_gnu 0.52.5",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.5",
+ "windows_x86_64_gnu 0.52.5",
+ "windows_x86_64_gnullvm 0.52.5",
+ "windows_x86_64_msvc 0.52.5",
 ]
 
 [[package]]
@@ -3393,42 +3474,90 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
@@ -3436,7 +3565,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
 dependencies = [
  "cfg-if",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/packages/ic-asset-certification/src/error.rs b/packages/ic-asset-certification/src/error.rs
index a12c5f99..d365824a 100644
--- a/packages/ic-asset-certification/src/error.rs
+++ b/packages/ic-asset-certification/src/error.rs
@@ -2,7 +2,7 @@
 pub type AssetCertificationResult<T = ()> = Result<T, AssetCertificationError>;
 
 /// Asset certification error type.
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum AssetCertificationError {
     /// Thrown when a suitable asset cannot be found for a given request url.
     #[error(r#"No asset was found matching the current request url: {request_url}"#)]
diff --git a/packages/ic-cbor/src/error.rs b/packages/ic-cbor/src/error.rs
index 69f83644..e2fc3a2d 100644
--- a/packages/ic-cbor/src/error.rs
+++ b/packages/ic-cbor/src/error.rs
@@ -1,6 +1,6 @@
 pub type CborResult<T = ()> = Result<T, CborError>;
 
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum CborError {
     /// The CBOR was malformed and could not be parsed correctly
     #[error("Invalid cbor: {0}")]
diff --git a/packages/ic-certificate-verification/src/error.rs b/packages/ic-certificate-verification/src/error.rs
index 27745eb6..a7c014e0 100644
--- a/packages/ic-certificate-verification/src/error.rs
+++ b/packages/ic-certificate-verification/src/error.rs
@@ -1,10 +1,9 @@
 use candid::Principal;
-use ic_cbor::CborError;
 
 /// Convenience type that represents the Result of performing certificate verification
 pub type CertificateVerificationResult<T = ()> = Result<T, CertificateVerificationError>;
 
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum CertificateVerificationError {
     /// Unexpected public key length
     #[error(
@@ -86,7 +85,7 @@ pub enum CertificateVerificationError {
 
     /// Failed to decode CBOR
     #[error("CBOR decoding failed")]
-    CborDecodingFailed(#[from] CborError),
+    CborDecodingFailed(#[from] ic_cbor::CborError),
 
     /// The certificate contained more than one delegation.
     #[error("The certificate contained more than one delegation")]
diff --git a/packages/ic-certification/src/rb_tree/mod.rs b/packages/ic-certification/src/rb_tree/mod.rs
index 5c91e82b..ede6f71c 100644
--- a/packages/ic-certification/src/rb_tree/mod.rs
+++ b/packages/ic-certification/src/rb_tree/mod.rs
@@ -5,7 +5,6 @@ use crate::{
 };
 use std::borrow::Cow;
 use std::cmp::Ordering::{self, Equal, Greater, Less};
-use std::fmt;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum Color {
@@ -990,15 +989,17 @@ fn is_balanced<K, V>(root: &NodeRef<K, V>) -> bool {
     go(root, num_black)
 }
 
+#[cfg(test)]
 struct DebugView<'a, K, V>(&'a NodeRef<K, V>);
 
-impl<'a, K: AsRef<[u8]>, V> fmt::Debug for DebugView<'a, K, V> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+#[cfg(test)]
+impl<'a, K: AsRef<[u8]>, V> std::fmt::Debug for DebugView<'a, K, V> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         fn go<K: AsRef<[u8]>, V>(
-            f: &mut fmt::Formatter<'_>,
+            f: &mut std::fmt::Formatter<'_>,
             node: &NodeRef<K, V>,
             offset: usize,
-        ) -> fmt::Result {
+        ) -> std::fmt::Result {
             match node {
                 None => writeln!(f, "{:width$}[B] <null>", "", width = offset),
                 Some(ref h) => {
diff --git a/packages/ic-http-certification/src/error.rs b/packages/ic-http-certification/src/error.rs
index c5c718d4..59bc4488 100644
--- a/packages/ic-http-certification/src/error.rs
+++ b/packages/ic-http-certification/src/error.rs
@@ -5,7 +5,7 @@
 pub type HttpCertificationResult<T = ()> = Result<T, HttpCertificationError>;
 
 /// HTTP certification error type.
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum HttpCertificationError {
     /// The URL was malformed and could not be parsed correctly.
     #[error(r#"Failed to parse url: "{0}""#)]
diff --git a/packages/ic-response-verification/src/cel/error.rs b/packages/ic-response-verification/src/cel/error.rs
index b6fe2179..96ac4792 100644
--- a/packages/ic-response-verification/src/cel/error.rs
+++ b/packages/ic-response-verification/src/cel/error.rs
@@ -1,7 +1,7 @@
 pub(crate) type CelParserResult<T = ()> = Result<T, CelParserError>;
 
 /// CEL expression parsing error.
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum CelParserError {
     /// The CEL parser encountered an unsupported CEL function.
     #[error(r#""{0}" is not a supported CEL function, only default_certification is currently supported"#)]
diff --git a/packages/ic-response-verification/src/error.rs b/packages/ic-response-verification/src/error.rs
index 856b19b8..fc8c6519 100644
--- a/packages/ic-response-verification/src/error.rs
+++ b/packages/ic-response-verification/src/error.rs
@@ -1,7 +1,5 @@
 //! Various error types for response verification failure scenarios
 
-use ic_cbor::CborError;
-use ic_certificate_verification::CertificateVerificationError;
 #[cfg(all(target_arch = "wasm32", feature = "js"))]
 use wasm_bindgen::prelude::*;
 
@@ -11,11 +9,11 @@ use crate::cel;
 pub type ResponseVerificationResult<T = ()> = Result<T, ResponseVerificationError>;
 
 /// The primary container for response verification errors
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error, Debug, Clone)]
 pub enum ResponseVerificationError {
     /// Error converting UTF-8 string
     #[error(r#"IO error: "{0}""#)]
-    IoError(#[from] std::io::Error),
+    IoError(String),
 
     /// An unsupported verification version was requested
     #[error(r#"The requested verification version {requested_version:?} is not supported, the current supported range is {min_supported_version:?}-{max_supported_version:?}"#)]
@@ -167,17 +165,25 @@ pub enum ResponseVerificationError {
 
     /// Failed to decode CBOR
     #[error("CBOR decoding failed")]
-    CborDecodingFailed(#[from] CborError),
+    CborDecodingFailed(#[from] ic_cbor::CborError),
 
     /// Failed to verify certificate
     #[error("Certificate verification failed")]
-    CertificateVerificationFailed(#[from] CertificateVerificationError),
+    CertificateVerificationFailed(
+        #[from] ic_certificate_verification::CertificateVerificationError,
+    ),
 
     /// HTTP Certification error
     #[error(r#"HTTP Certification error: "{0}""#)]
     HttpCertificationError(#[from] ic_http_certification::HttpCertificationError),
 }
 
+impl From<std::io::Error> for ResponseVerificationError {
+    fn from(error: std::io::Error) -> Self {
+        ResponseVerificationError::IoError(error.to_string())
+    }
+}
+
 /// JS Representation of the ResponseVerificationError code
 #[cfg(all(target_arch = "wasm32", feature = "js"))]
 #[wasm_bindgen(js_name = ResponseVerificationErrorCode)]
@@ -350,6 +356,8 @@ mod tests {
     use super::*;
     use crate::cel::CelParserError;
     use base64::{engine::general_purpose, Engine as _};
+    use ic_cbor::CborError;
+    use ic_certificate_verification::CertificateVerificationError;
     use ic_http_certification::HttpCertificationError;
     use ic_response_verification_test_utils::hex_decode;
     use wasm_bindgen_test::wasm_bindgen_test;
@@ -375,7 +383,7 @@ mod tests {
         let inner_error = std::fs::File::open("foo.txt").expect_err("Expected error");
         let error_msg = inner_error.to_string();
 
-        let error = ResponseVerificationError::IoError(inner_error);
+        let error = ResponseVerificationError::IoError(inner_error.to_string());
 
         let result = ResponseVerificationJsError::from(error);