1 files changed, 2 insertions, 2 deletions
diff --git a/Dockerfile b/Dockerfile
index 13a86af..3c75b9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,12 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM opendevorg/python-builder as builder
+FROM opendevorg/python-builder:3.9-bullseye as builder
 
 COPY . /tmp/src
 RUN assemble
 
-FROM opendevorg/python-base as geard
+FROM opendevorg/python-base:3.9-bullseye as geard
 
 COPY --from=builder /output/ /output
 RUN /output/install-from-bindep