diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 9fb927cf..11c2bf71 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -126,7 +126,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88
+        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
         with:
           toolchain: stable
 
diff --git a/.github/workflows/cpp-tools.yml b/.github/workflows/cpp-tools.yml
index f1d69e67..ce4d3aa5 100644
--- a/.github/workflows/cpp-tools.yml
+++ b/.github/workflows/cpp-tools.yml
@@ -96,7 +96,7 @@ jobs:
           run-clang-tidy --help >/dev/null
 
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88
+        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
         with:
           toolchain: stable
 
diff --git a/.github/workflows/make-release.yml b/.github/workflows/make-release.yml
index 687b8409..30ab03ef 100644
--- a/.github/workflows/make-release.yml
+++ b/.github/workflows/make-release.yml
@@ -128,7 +128,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88
+        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
         with:
           toolchain: stable
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 63b2515c..e0602994 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -232,7 +232,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88
+        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
         with:
           toolchain: stable
 
@@ -502,7 +502,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88
+        uses: dtolnay/rust-toolchain@2c7215f132e9ebf062739d9130488b56d53c060c
         with:
           toolchain: stable