diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c8919c..1f36995 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         openfoam-version:
+          - 2412
           - 2406
           - 2312
           - 2306
@@ -143,6 +144,7 @@ jobs:
       fail-fast: false
       matrix:
         openfoam-version:
+          - 2412
           - 2406
           - 2312
           - 2306
@@ -191,6 +193,12 @@ jobs:
             openfoam-version: 8
           - container: ubuntu:22.04
             openfoam-version: 7
+          - container: debian:bookworm
+            openfoam-version: 2412
+          - container: debian:bookworm
+            openfoam-version: 2406
+          - container: debian:bookworm
+            openfoam-version: 2306
           - container: debian:bookworm
             openfoam-version: 2012
           - container: debian:bookworm
@@ -205,6 +213,12 @@ jobs:
             openfoam-version: 8
           - container: debian:bookworm
             openfoam-version: 7
+          - container: debian:bullseye
+            openfoam-version: 2412
+          - container: debian:bullseye
+            openfoam-version: 2406
+          - container: debian:bullseye
+            openfoam-version: 2306
           - container: debian:bullseye
             openfoam-version: 12
           - container: debian:bullseye
@@ -239,17 +253,17 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v4
-    - name: Set up OpenFOAM 2406
+    - name: Set up OpenFOAM 2412
       uses: ./
       with:
-        openfoam-version: 2406
-    - name: Set up OpenFOAM 2312
+        openfoam-version: 2412
+    - name: Set up OpenFOAM 2406
       uses: ./
       with:
-        openfoam-version: 2312
-    - name: Test OpenFOAM 2312
+        openfoam-version: 2406
+    - name: Test OpenFOAM 2406
       run: |
-        icoFoam -help | grep 2312
-        openfoam icoFoam -help | grep 2312
-    - name: Test OpenFOAM v2406
-      run: openfoam2406 icoFoam -help | grep 2406
+        icoFoam -help | grep 2406
+        openfoam icoFoam -help | grep 2406
+    - name: Test OpenFOAM v2412
+      run: openfoam2412 icoFoam -help | grep 2412
diff --git a/README.md b/README.md
index 816dbf9..c09f06d 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ steps:
 - uses: actions/checkout@v4
 - uses: gerlero/setup-openfoam@v1
   with:
-    openfoam-version: 2406
+    openfoam-version: 2412
 - run: blockMesh
 - run: icoFoam
 ```
@@ -30,25 +30,25 @@ Whether to cache the OpenFOAM installation between runs. Default: `true`.
 
 ## Available OpenFOAM versions by runner OS
 
-- **`ubuntu-24.04`**: 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)
+- **`ubuntu-24.04`**: 2412, 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)
 
-- **`ubuntu-22.04`**: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)
+- **`ubuntu-22.04`**: 2412, 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)
 
-- **`ubuntu-20.04`**: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)
+- **`ubuntu-20.04`**: 2412, 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)
 
-- **`macos-15`**, **`macos-14`**, **`macos-13`**: 2406, 2312, 2306, 2212, 2206, 2112 (via [OpenFOAM.app](https://github.com/gerlero/openfoam-app))
+- **`macos-15`**, **`macos-14`**, **`macos-13`**: 2412, 2406, 2312, 2306, 2212, 2206, 2112 (via [OpenFOAM.app](https://github.com/gerlero/openfoam-app))
 
 - [Docker `container`](https://docs.github.com/en/actions/writing-workflows/choosing-where-your-workflow-runs/running-jobs-in-a-container) based on:
 
-  - `ubuntu:24.04`: 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)
+  - `ubuntu:24.04`: 2412, 2406, 2312 (openfoam.com), 12, 11 (openfoam.org)
 
-  - `ubuntu:22.04`: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)
+  - `ubuntu:22.04`: 2412, 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9 (openfoam.org)
 
-  - `ubuntu:20.04`: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)
+  - `ubuntu:20.04`: 2412, 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com), 12, 11, 10, 9, 8, 7 (openfoam.org)
 
-  - `debian:bookworm`: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2006 (openfoam.com)
+  - `debian:bookworm`: 2312, 2212, 2206, 2112, 2106, 2006 (openfoam.com)
 
-  - `debian:bullseye`: 2406, 2312, 2306, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com)
+  - `debian:bullseye`: 2312, 2212, 2206, 2112, 2106, 2012, 2006 (openfoam.com)
 
 - Windows: not supported