diff --git a/Dockerfile b/Dockerfile
index 5530216..f064041 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,9 +5,9 @@ COPY . .
 
 RUN go build .
 
-FROM ubuntu:18.04
+FROM ubuntu:22.04
 
 COPY --from=builder /go/src/app/smokescreen /usr/local/bin/smokescreen
 COPY acl.yaml /etc/smokescreen/acl.yaml
 
-CMD ["smokescreen", "--egress-acl-file", "/etc/smokescreen/acl.yaml"]
\ No newline at end of file
+CMD ["smokescreen", "--egress-acl-file", "/etc/smokescreen/acl.yaml"]