diff --git a/Cargo.lock b/Cargo.lock
index c2fc3d0f2b..6e9f837767 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -492,7 +492,7 @@ dependencies = [
  "num-integer",
  "num-traits",
  "serde",
- "time",
+ "time 0.1.45",
 ]
 
 [[package]]
@@ -577,7 +577,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5795cda0897252e34380a27baf884c53aa7ad9990329cdad96d4c5d027015d44"
 dependencies = [
  "percent-encoding 2.1.0",
- "time",
+ "time 0.1.45",
 ]
 
 [[package]]
@@ -1341,7 +1341,7 @@ checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi",
+ "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -1626,7 +1626,7 @@ dependencies = [
  "log 0.3.9",
  "mime 0.2.6",
  "num_cpus",
- "time",
+ "time 0.1.45",
  "traitobject",
  "typeable",
  "unicase 1.4.2",
@@ -1651,7 +1651,7 @@ dependencies = [
  "log 0.4.8",
  "net2",
  "rustc_version",
- "time",
+ "time 0.1.45",
  "tokio 0.1.22",
  "tokio-buf",
  "tokio-executor",
@@ -1681,7 +1681,7 @@ dependencies = [
  "log 0.4.8",
  "net2",
  "pin-project",
- "time",
+ "time 0.1.45",
  "tokio 0.2.20",
  "tower-service",
  "want 0.3.0",
@@ -3298,7 +3298,7 @@ dependencies = [
  "sha2 0.9.1",
  "subtle 2.2.3",
  "tempdir",
- "time",
+ "time 0.2.0",
  "zeroize 1.1.0",
 ]
 
@@ -4649,7 +4649,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
- "time",
+ "time 0.1.45",
  "tokio 0.2.20",
  "tokio-rustls 0.13.0",
  "url 2.1.1",
@@ -4705,7 +4705,7 @@ dependencies = [
  "rocket_codegen",
  "rocket_http",
  "state",
- "time",
+ "time 0.1.45",
  "toml 0.4.10",
  "version_check 0.9.1",
  "yansi",
@@ -4752,7 +4752,7 @@ dependencies = [
  "percent-encoding 1.0.1",
  "smallvec 1.4.0",
  "state",
- "time",
+ "time 0.1.45",
  "unicode-xid 0.1.0",
 ]
 
@@ -4776,7 +4776,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "time",
+ "time 0.1.45",
  "tokio 0.1.22",
  "tokio-timer",
  "xml-rs",
@@ -4834,7 +4834,7 @@ dependencies = [
  "rustc_version",
  "serde",
  "sha2 0.8.1",
- "time",
+ "time 0.1.45",
  "tokio 0.1.22",
 ]
 
@@ -5661,14 +5661,21 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
 dependencies = [
  "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "time"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc26de0a81a07c8352b548977862908fa9863e0e6e4f0eb36b2a9f4f8845585"
+
 [[package]]
 name = "tinytemplate"
 version = "1.0.4"
@@ -6215,6 +6222,12 @@ version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.62"
diff --git a/transaction/core/Cargo.toml b/transaction/core/Cargo.toml
index 82c77851dc..7b83100dc9 100644
--- a/transaction/core/Cargo.toml
+++ b/transaction/core/Cargo.toml
@@ -58,7 +58,7 @@ blake2 = { version = "0.9", default-features = false }
 rand = "0.7"
 rand_hc = "0.2"
 tempdir = "0.3"
-time = "0.1"
+time = "0.2"
 
 mc-ledger-db = { path = "../../ledger/db" }
 mc-util-serial = { path = "../../util/serial", features = ["std"] }