diff --git a/Dockerfile b/Dockerfile
index 0d89e8b..9b6e82e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM python:3.15-alpine@sha256:20a82dbc2783112ddb91d1534603f802d222a3e63e593cd002eb2ac534e70211
+FROM python:3.15-alpine@sha256:a0f2e268f2ce8f3709611a90054ec6a8ae31f6251f5896b8648b9bb99835e30a
 
 RUN apk update && apk --no-cache add gcc musl-dev openjdk17-jdk curl graphviz ttf-dejavu fontconfig