diff --git a/python3.8/Dockerfile.20.04 b/python3.8/Dockerfile.20.04
index 9da1fc2..2db0add 100644
--- a/python3.8/Dockerfile.20.04
+++ b/python3.8/Dockerfile.20.04
@@ -1,6 +1,6 @@
 ARG UBUNTU_RELEASE=20.04
 ARG USER=ubuntu UID=101 GROUP=ubuntu GID=101
-ARG CHISEL_VERSION=1.1.0
+ARG CHISEL_VERSION=1.2.0
 
 FROM ubuntu:$UBUNTU_RELEASE AS builder
 ARG USER UID GROUP GID TARGETARCH CHISEL_VERSION