diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 8af4b024..02ac21fe 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -142,7 +142,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: stable
 
diff --git a/.github/workflows/cpp-tools.yml b/.github/workflows/cpp-tools.yml
index 8b7d89a6..f0663f78 100644
--- a/.github/workflows/cpp-tools.yml
+++ b/.github/workflows/cpp-tools.yml
@@ -99,7 +99,7 @@ jobs:
           run-clang-tidy --help >/dev/null
 
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: stable
 
diff --git a/.github/workflows/make-release.yml b/.github/workflows/make-release.yml
index 51c81d7a..f6f4a1bb 100644
--- a/.github/workflows/make-release.yml
+++ b/.github/workflows/make-release.yml
@@ -142,7 +142,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: stable
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 398aa0f0..608016b7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -246,7 +246,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: stable
 
@@ -528,7 +528,7 @@ jobs:
 
       # ---------- Rust toolchain ----------
       - name: Install Rust (stable)
-        uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772
+        uses: dtolnay/rust-toolchain@7e38f4b43b4db5c8dd498af069a4f6196df1d067
         with:
           toolchain: stable