diff --git a/Dockerfile b/Dockerfile
index 759f78a..379d581 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.4
+FROM golang:1.20.3
 
 LABEL "com.github.actions.name"="pushover-actions"
 LABEL "com.github.actions.description"="Push notifications for github repository changes through pushover"