diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 2d25c3f4..a116db4a 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -991,6 +991,30 @@ jobs:
       - uses: actions/checkout@v3
       - run: apt -qqy update && apt -qqy install ${{ env.APT_REQUIREMENTS }}
       - uses: ./ci
+        
+  klayout-linux-py311:
+    runs-on: [self-hosted, Linux, X64]
+    container: ubuntu:20.04
+    env:
+      PACKAGE: "misc/klayout"
+      OS_NAME: "linux"
+      PYTHON_VERSION: "3.11"
+    steps:
+      - uses: actions/checkout@v3
+      - run: apt -qqy update && apt -qqy install ${{ env.APT_REQUIREMENTS }}
+      - uses: ./ci
+  
+  klayout-linux-py312:
+    runs-on: [self-hosted, Linux, X64]
+    container: ubuntu:20.04
+    env:
+      PACKAGE: "misc/klayout"
+      OS_NAME: "linux"
+      PYTHON_VERSION: "3.12"
+    steps:
+      - uses: actions/checkout@v3
+      - run: apt -qqy update && apt -qqy install ${{ env.APT_REQUIREMENTS }}
+      - uses: ./ci
 
   ngspice-linux:
     runs-on: [self-hosted, Linux, X64]