diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20abbfe..bffbc68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -120,7 +120,7 @@ jobs:
       - name: Set up Rust toolchain
         # uv.lock resolves admina-core from ./core-rust, so the [rust] extra
         # is built from this commit and the engine tests run against it.
-        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067  # stable
+        uses: dtolnay/rust-toolchain@e2a55d2ffb04f378e9626c28d38b36d230d1e12f  # stable
         with:
           toolchain: stable
 
@@ -160,7 +160,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Set up Rust toolchain
-        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067  # stable
+        uses: dtolnay/rust-toolchain@e2a55d2ffb04f378e9626c28d38b36d230d1e12f  # stable
         with:
           toolchain: stable
           components: clippy
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index aea964b..6e5e2d1 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067  # stable
+        uses: dtolnay/rust-toolchain@e2a55d2ffb04f378e9626c28d38b36d230d1e12f  # stable
         with:
           toolchain: stable
 
@@ -91,7 +91,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067  # stable
+        uses: dtolnay/rust-toolchain@e2a55d2ffb04f378e9626c28d38b36d230d1e12f  # stable
         with:
           toolchain: stable