diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index d4b006aedbdb..4ad7578fc3e8 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cache ~/.cargo
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo
           key: cargo
@@ -123,7 +123,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cache ~/.cargo
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo
           key: cbindgen
@@ -150,7 +150,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@0865c47f36e68161719c5b124609996bb5c40129
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -258,7 +258,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -449,7 +449,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -540,7 +540,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -631,7 +631,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1072,7 +1072,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1144,7 +1144,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1237,7 +1237,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1300,7 +1300,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1437,7 +1437,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry
diff --git a/.github/workflows/commits.yml b/.github/workflows/commits.yml
index 6aadfeea9015..b027919c371a 100644
--- a/.github/workflows/commits.yml
+++ b/.github/workflows/commits.yml
@@ -16,7 +16,7 @@ jobs:
     container: ubuntu:20.04
     steps:
       - name: Caching ~/.cargo
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo
           key: commit-check-cargo
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index dad87b653a1f..c8d81b67ab2a 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -25,7 +25,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@f4278025ab0f432ce369118909e46deec636f50c
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
         with:
           path: ~/.cargo/registry
           key: cargo-registry