diff --git a/Dockerfile b/Dockerfile
index 824cfe6..bb8b789 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18-buster as build
+FROM golang:1.20.5-buster as build
 WORKDIR /build
 RUN apt-get update && \
     apt-get install --no-install-recommends -y \
@@ -21,4 +21,4 @@ RUN echo "Building tags/v$VERSION..." \
 FROM debian:buster
 COPY --from=build /build/csc/build/bin /bin
 
-ENTRYPOINT ["cetd"]
\ No newline at end of file
+ENTRYPOINT ["cetd"]