diff --git a/Dockerfile.test b/Dockerfile.test
index a388ac1..c383245 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -1,5 +1,5 @@
 # Test environment for crabcode
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 # Install dependencies
 RUN apt-get update && apt-get install -y \