diff --git a/.github/workflows/build_osx.yml b/.github/workflows/build_osx.yml
index 0f6bb702e9..5df0b0214f 100644
--- a/.github/workflows/build_osx.yml
+++ b/.github/workflows/build_osx.yml
@@ -53,7 +53,7 @@ jobs:
           python ../nix/cache_dependencies.py unpack
 
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: mac-${{ matrix.arch }}
 
diff --git a/.github/workflows/build_pyodide.yml b/.github/workflows/build_pyodide.yml
index 7da3bb408c..6d2bb5ae28 100644
--- a/.github/workflows/build_pyodide.yml
+++ b/.github/workflows/build_pyodide.yml
@@ -29,7 +29,7 @@ jobs:
           python ../IfcOpenShell/nix/cache_dependencies.py unpack
 
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: ubuntu-22.04-${{ runner.arch }}
 
diff --git a/.github/workflows/build_rocky.yml b/.github/workflows/build_rocky.yml
index 710b918564..ee9f73634c 100644
--- a/.github/workflows/build_rocky.yml
+++ b/.github/workflows/build_rocky.yml
@@ -48,7 +48,7 @@ jobs:
           python3 ../nix/cache_dependencies.py unpack
 
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: ubuntu-22.04-${{ runner.arch }}-rockylinux9
 
diff --git a/.github/workflows/build_rocky_arm.yml b/.github/workflows/build_rocky_arm.yml
index b54e62ccef..6584a2ef1d 100644
--- a/.github/workflows/build_rocky_arm.yml
+++ b/.github/workflows/build_rocky_arm.yml
@@ -48,7 +48,7 @@ jobs:
           python3 ../nix/cache_dependencies.py unpack
 
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: ubuntu-22.04-${{ runner.arch }}-rockylinux9
 
diff --git a/.github/workflows/build_win.yml b/.github/workflows/build_win.yml
index c2ae75143d..76b3aa7089 100644
--- a/.github/workflows/build_win.yml
+++ b/.github/workflows/build_win.yml
@@ -52,7 +52,7 @@ jobs:
           }
 
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: win-${{ matrix.arch }}
           # Windows ccache needs ~1GB
diff --git a/.github/workflows/ci-ifcopenshell-docker.yml b/.github/workflows/ci-ifcopenshell-docker.yml
index 2eee5eff1a..b9b24f3e03 100644
--- a/.github/workflows/ci-ifcopenshell-docker.yml
+++ b/.github/workflows/ci-ifcopenshell-docker.yml
@@ -35,7 +35,7 @@ jobs:
 
     -
       name: ccache
-      uses: hendrikmuhs/ccache-action@v1.2.20
+      uses: hendrikmuhs/ccache-action@v1.2.21
 
     - 
       name: Build ifcopenshell
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb044eeab3..693a695c42 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -79,7 +79,7 @@ jobs:
           libhdf5-dev libcgal-dev libeigen3-dev
           
       - name: ccache
-        uses: hendrikmuhs/ccache-action@v1.2.20
+        uses: hendrikmuhs/ccache-action@v1.2.21
         with:
           key: ubuntu-22.04-${{ runner.arch }}