diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 69f078e..09e0ac6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-20.04
     container:
-      image: faasm/cpython:0.0.11
+      image: faasm/cpython:0.0.12
     defaults:
       run:
         working-directory: /code/python
@@ -40,7 +40,7 @@ jobs:
       REDIS_QUEUE_HOST: redis
       REDIS_STATE_HOST: redis
     container:
-      image: faasm/cpython:0.0.11
+      image: faasm/cpython:0.0.12
     defaults:
       run:
         working-directory: /code/python
diff --git a/Dockerfile b/Dockerfile
index 5ac0023..d0cd9ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM faasm/cpp-sysroot:0.0.22
+FROM faasm/cpp-sysroot:0.0.24
 ARG FAASM_PYTHON_VERSION
 
 RUN apt install -y \
diff --git a/VERSION b/VERSION
index 2cfabea..8cbf02c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.0.11
+0.0.12