diff --git a/internal/stack/versions.go b/internal/stack/versions.go
index b4ec06d077..55b14bc7d8 100644
--- a/internal/stack/versions.go
+++ b/internal/stack/versions.go
@@ -6,5 +6,5 @@ package stack
 
 const (
 	// PackageRegistryBaseImage is the base Docker image of the Elastic Package Registry.
-	PackageRegistryBaseImage = "docker.elastic.co/package-registry/package-registry:v1.31.0"
+	PackageRegistryBaseImage = "docker.elastic.co/package-registry/package-registry:v1.31.1"
 )