diff --git a/entrypoint.sh b/entrypoint.sh
index 4c906aa..27ab190 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -5,6 +5,6 @@ wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerr
 wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.34-r0/glibc-2.34-r0.apk
 apk add glibc-2.34-r0.apk
 
-gem install easol-canvas --version='~> 4.0'
+gem install easol-canvas --version='~> 4.1'
 
 canvas lint