diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 75ca2b7..8aae962 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -14,4 +14,4 @@ jobs:
           submodules: recursive
 
       - name: Build docs
-        uses: TinyTapeout/tt-gds-action/docs@tt08
+        uses: TinyTapeout/tt-gds-action/docs@tt09
diff --git a/.github/workflows/fpga.yaml b/.github/workflows/fpga.yaml
index 8fb5f62..1d54c35 100644
--- a/.github/workflows/fpga.yaml
+++ b/.github/workflows/fpga.yaml
@@ -16,4 +16,4 @@ jobs:
           submodules: recursive
 
       - name: FPGA bitstream for TT ASIC Sim (ICE40UP5K)
-        uses: TinyTapeout/tt-gds-action/fpga/ice40up5k@tt08
+        uses: TinyTapeout/tt-gds-action/fpga/ice40up5k@tt09
diff --git a/.github/workflows/gds.yaml b/.github/workflows/gds.yaml
index d1db9b5..cb22e45 100644
--- a/.github/workflows/gds.yaml
+++ b/.github/workflows/gds.yaml
@@ -14,7 +14,7 @@ jobs:
           submodules: recursive
 
       - name: Build GDS
-        uses: TinyTapeout/tt-gds-action@tt08
+        uses: TinyTapeout/tt-gds-action@tt09
         with:
           flow: openlane2
 
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Run Tiny Tapeout Precheck
-        uses: TinyTapeout/tt-gds-action/precheck@tt08
+        uses: TinyTapeout/tt-gds-action/precheck@tt09
 
   gl_test:
     needs: gds
@@ -35,7 +35,7 @@ jobs:
           submodules: recursive
 
       - name: GL test
-        uses: TinyTapeout/tt-gds-action/gl_test@tt08
+        uses: TinyTapeout/tt-gds-action/gl_test@tt09
 
   viewer:
     needs: gds
@@ -44,4 +44,4 @@ jobs:
       pages: write      # to deploy to Pages
       id-token: write   # to verify the deployment originates from an appropriate source
     steps:
-      - uses: TinyTapeout/tt-gds-action/viewer@tt08
+      - uses: TinyTapeout/tt-gds-action/viewer@tt09