diff --git a/.github/workflows/pytest-devcontainer.yml b/.github/workflows/pytest-devcontainer.yml
index d711b18..55e5088 100644
--- a/.github/workflows/pytest-devcontainer.yml
+++ b/.github/workflows/pytest-devcontainer.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         # cover the latest and all versions of all subreleases        
-        image: ["latest", "10.4ghidra3.8python-bookworm", "10.3.3ghidra3.10python-bookworm", "10.2.3ghidra3.11python-bookworm", "10.1.5ghidra3.11python-bookworm" ]
+        image: ["latest", "10.4ghidra3.9python-bookworm", "10.3.3ghidra3.10python-bookworm", "10.2.3ghidra3.11python-bookworm", "10.1.5ghidra3.11python-bookworm" ]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/pytest-docker.yml b/.github/workflows/pytest-docker.yml
index 5ac009f..4ec5c17 100644
--- a/.github/workflows/pytest-docker.yml
+++ b/.github/workflows/pytest-docker.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         # cover the latest and all versions of all subreleases        
-        image: ["latest", "10.4ghidra3.8python-bookworm", "10.3.3ghidra3.10python-bookworm", "10.2.3ghidra3.11python-bookworm", "10.1.5ghidra3.11python-bookworm" ]
+        image: ["latest", "10.4ghidra3.9python-bookworm", "10.3.3ghidra3.10python-bookworm", "10.2.3ghidra3.11python-bookworm", "10.1.5ghidra3.11python-bookworm" ]
     
     container: ghcr.io/clearbluejar/ghidra-python:${{ matrix.image }}
     env: