diff --git a/Cargo.lock b/Cargo.lock
index ed4ad2d09f..1681ecc156 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8078,8 +8078,9 @@ dependencies = [
 
 [[package]]
 name = "tendermint"
-version = "0.40.0"
-source = "git+https://github.com/informalsystems/tendermint-rs/?rev=refs/pull/1480/head#adc8b44f1559df7445b6ec67ced7c554eab189b4"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9703e34d940c2a293804752555107f8dbe2b84ec4c6dd5203831235868105d2"
 dependencies = [
  "bytes",
  "digest 0.10.7",
@@ -8105,8 +8106,9 @@ dependencies = [
 
 [[package]]
 name = "tendermint-config"
-version = "0.40.0"
-source = "git+https://github.com/informalsystems/tendermint-rs/?rev=refs/pull/1480/head#adc8b44f1559df7445b6ec67ced7c554eab189b4"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89cc3ea9a39b7ee34eefcff771cc067ecaa0c988c1c5ac08defd878471a06f76"
 dependencies = [
  "flex-error",
  "serde",
@@ -8118,8 +8120,9 @@ dependencies = [
 
 [[package]]
 name = "tendermint-light-client-verifier"
-version = "0.40.0"
-source = "git+https://github.com/informalsystems/tendermint-rs/?rev=refs/pull/1480/head#adc8b44f1559df7445b6ec67ced7c554eab189b4"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0cda4a449fc70985a95f892a67286f13afa4e048d90b8d04a2bf6341e88d1c2"
 dependencies = [
  "derive_more",
  "flex-error",
@@ -8130,8 +8133,9 @@ dependencies = [
 
 [[package]]
 name = "tendermint-proto"
-version = "0.40.0"
-source = "git+https://github.com/informalsystems/tendermint-rs/?rev=refs/pull/1480/head#adc8b44f1559df7445b6ec67ced7c554eab189b4"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ae9e1705aa0fa5ecb2c6aa7fb78c2313c4a31158ea5f02048bf318f849352eb"
 dependencies = [
  "bytes",
  "flex-error",
@@ -8144,8 +8148,9 @@ dependencies = [
 
 [[package]]
 name = "tendermint-rpc"
-version = "0.40.0"
-source = "git+https://github.com/informalsystems/tendermint-rs/?rev=refs/pull/1480/head#adc8b44f1559df7445b6ec67ced7c554eab189b4"
+version = "0.40.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "835a52aa504c63ec05519e31348d3f4ba2fe79493c588e2cad5323d5e81b161a"
 dependencies = [
  "async-trait",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 07cab7c74f..0b5085d93e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -220,11 +220,11 @@ sha2                             = { version = "0.10" }
 sqlx                             = { version = "0.8", features = ["bigdecimal", "postgres", "runtime-tokio", "tls-rustls"] }
 tap                              = "1.0.1"
 tempfile                         = { version = "3.3.0" }
-tendermint                       = { default-features = false, version = "0.40.0" }
-tendermint-config                = { version = "0.40.0" }
-tendermint-light-client-verifier = { version = "0.40.0" }
-tendermint-proto                 = { version = "0.40.0" }
-tendermint-rpc                   = { version = "0.40.0" }
+tendermint                       = { default-features = false, version = "0.40.1" }
+tendermint-config                = { version = "0.40.1" }
+tendermint-light-client-verifier = { version = "0.40.1" }
+tendermint-proto                 = { version = "0.40.1" }
+tendermint-rpc                   = { version = "0.40.1" }
 termion                          = { version = "3" }
 thiserror                        = { version = "1.0" }
 time                             = { version = "0.3" }
@@ -242,11 +242,3 @@ tracing                          = { version = "0.1" }
 tracing-subscriber               = { version = "0.3.17", features = ["env-filter"] }
 url                              = { version = "2.2" }
 getrandom                        = { version = "0.2", default-features = false }
-
-# TODO: cut 41 in trs
-[patch.crates-io]
-tendermint = { git = "https://github.com/informalsystems/tendermint-rs/", rev = "refs/pull/1480/head" }
-tendermint-config = { git = "https://github.com/informalsystems/tendermint-rs/", rev = "refs/pull/1480/head" }
-tendermint-light-client-verifier = { git = "https://github.com/informalsystems/tendermint-rs/", rev = "refs/pull/1480/head" }
-tendermint-proto = { git = "https://github.com/informalsystems/tendermint-rs/", rev = "refs/pull/1480/head" }
-tendermint-rpc = { git = "https://github.com/informalsystems/tendermint-rs/", rev = "refs/pull/1480/head" }
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 23e8b42119..7de4ccb549 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,7 +1,7 @@
 [toolchain]
 # We set a specific version of rust so that CI workflows use the same
 # version development environments do.
-channel = "1.80"
+channel = "1.83"
 components = [ "rustfmt", "rust-analyzer" ]
 # Include wasm toolchain, for CI tests to check wasm32 build targets still work,
 # to avoid downstream breakage in `penumbra-wasm` crate, in the web repo.