diff --git a/.github/workflows/build_rocky.yml b/.github/workflows/build_rocky.yml
index d43fa2eca9..7afefa5b61 100644
--- a/.github/workflows/build_rocky.yml
+++ b/.github/workflows/build_rocky.yml
@@ -48,8 +48,8 @@ jobs:
           [ -n "$install_root" ] && find "$install_root" -type f -name 'cache-*.tar.gz' -maxdepth 1 -exec tar -xzf {} -C "$install_root" \; || true
 
       - name: ccache
-        # Latest release (1.2.19) doesn't support Rocky, so using a specific commit.
-        uses: hendrikmuhs/ccache-action@eca11c308176d48942455b9e5b1b70ff6950a778
+        # TODO: Use tag after 1.2.20 releases.
+        uses: hendrikmuhs/ccache-action@5ebbd400eff9e74630f759d94ddd7b6c26299639
         with:
           key: ubuntu-22.04-${{ runner.arch }}-rockylinux8
 
diff --git a/.github/workflows/build_rocky_arm.yml b/.github/workflows/build_rocky_arm.yml
index a29a11ab39..0f4b50f128 100644
--- a/.github/workflows/build_rocky_arm.yml
+++ b/.github/workflows/build_rocky_arm.yml
@@ -48,8 +48,8 @@ jobs:
           [ -n "$install_root" ] && find "$install_root" -type f -name 'cache-*.tar.gz' -maxdepth 1 -exec tar -xzf {} -C "$install_root" \; || true
 
       - name: ccache
-        # Latest release (1.2.19) doesn't support Rocky, so using a specific commit.
-        uses: hendrikmuhs/ccache-action@eca11c308176d48942455b9e5b1b70ff6950a778
+        # TODO: Use tag after 1.2.20 releases.
+        uses: hendrikmuhs/ccache-action@5ebbd400eff9e74630f759d94ddd7b6c26299639
         with:
           key: ubuntu-22.04-${{ runner.arch }}-rockylinux8
 
diff --git a/.github/workflows/build_win.yml b/.github/workflows/build_win.yml
index 2d6d31e686..378e8a2d02 100644
--- a/.github/workflows/build_win.yml
+++ b/.github/workflows/build_win.yml
@@ -37,8 +37,8 @@ jobs:
           }
 
       - name: ccache
-        # Use fork to resolve cache misses / duplicated cache entries on Windows.
-        uses: Andrej730/ccache-action@main
+        # TODO: Use tag after 1.2.20 releases.
+        uses: hendrikmuhs/ccache-action@5ebbd400eff9e74630f759d94ddd7b6c26299639
         with:
           key: win-${{ matrix.arch }}
           # Windows ccache needs ~1GB
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a969192d5d..d63e12ac6e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,10 @@ jobs:
           libhdf5-dev libcgal-dev libeigen3-dev
           
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2
+        # TODO: temporarily pointing to 1.2.19 to get notified by dependabot when 1.2.20 is released
+        # to update hardcoded references to commits in some other workflows.
+        # Then we can switch back to 1.2 in all actions.
+        uses: hendrikmuhs/ccache-action@v1.2.19
         with:
           key: ubuntu-22.04-${{ runner.arch }}