diff --git a/.github/workflows/bake-kdf.yml b/.github/workflows/bake-kdf.yml
index f063639..81ce129 100644
--- a/.github/workflows/bake-kdf.yml
+++ b/.github/workflows/bake-kdf.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.57.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.57.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/bake-kdf/Cargo.toml b/bake-kdf/Cargo.toml
index 5e57843..5c48b3f 100644
--- a/bake-kdf/Cargo.toml
+++ b/bake-kdf/Cargo.toml
@@ -6,7 +6,7 @@ authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.72"
 documentation = "https://docs.rs/bake-kdf"
 repository = "https://github.com/RustCrypto/KDFs"
 keywords = ["crypto", "bake", "stb", "kdf"]