diff --git a/services/cbioportal/Dockerfile b/services/cbioportal/Dockerfile
index 9aef507..1d1ff59 100644
--- a/services/cbioportal/Dockerfile
+++ b/services/cbioportal/Dockerfile
@@ -35,7 +35,7 @@ RUN mkdir -p target/dependency && (cd target/dependency; jar -xf ../*-exec.jar)
 WORKDIR /cbioportal/core
 RUN mvn -DskipTests install package
 
-FROM docker.io/alpine:3.20.2
+FROM docker.io/alpine:3.20.3
 
 # create user for not running image with root privileges
 RUN addgroup -g 1001 -S cbioportal && adduser -u 1001 -S cbioportal -G cbioportal