diff --git a/Cargo.lock b/Cargo.lock
index 76bdc7c..0367dcb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1273,7 +1273,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1659,9 +1659,9 @@ dependencies = [
 
 [[package]]
 name = "postcard"
-version = "1.0.10"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
+checksum = "f63d01def49fc815900a83e7a4a5083d2abc81b7ddd569a3fa0477778ae9b3ec"
 dependencies = [
  "cobs",
  "embedded-io 0.4.0",
@@ -2597,7 +2597,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 6043a33..461bdcd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,7 +67,7 @@ zerocopy = { version = "0.7.35", features = ["derive"] }
 home = "0.5.9"
 derive_builder = "0.20.1"
 tokio = { version = "1.41", features = ["macros", "rt-multi-thread"] }
-postcard = { version = "1.0.10", features = ["alloc"] }
+postcard = { version = "1.1.0", features = ["alloc"] }
 libcrux = { version = "0.0.2-pre.2" }
 hex-literal = { version = "0.4.1" }
 hex = { version = "0.4.3" }