diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index b3ecbdc977..93dbcbc738 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@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo
           key: cargo
@@ -123,7 +123,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cache ~/.cargo
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo
           key: cbindgen
@@ -150,7 +150,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -328,7 +328,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -415,7 +415,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -502,7 +502,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -576,7 +576,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1010,7 +1010,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1081,7 +1081,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1173,7 +1173,7 @@ jobs:
 
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1235,7 +1235,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
@@ -1367,7 +1367,7 @@ jobs:
     steps:
       # Cache Rust stuff.
       - name: Cache cargo registry
-        uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry
diff --git a/.github/workflows/commits.yml b/.github/workflows/commits.yml
index a349aed019..4c198281d5 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@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo
           key: commit-check-cargo
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 812a093f8f..f7b8e04b58 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@937d24475381cd9c75ae6db12cb4e79714b926ed
+        uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09
         with:
           path: ~/.cargo/registry
           key: cargo-registry