diff --git a/Dockerfile b/Dockerfile
index a97797e..d70f7a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.20 as builder
+FROM golang:1.19.8 as builder
 
 ARG arch
 
diff --git a/go.mod b/go.mod
index 2da955a..db66f80 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/canonical/cluster-api-control-plane-provider-microk8s
 
-go 1.20
+go 1.19
 
 require (
 	github.com/canonical/cluster-api-bootstrap-provider-microk8s v0.0.0-20221011142754-738039c7e69e