diff --git a/go.mod b/go.mod
index 778fda531..6320ae5c1 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/giantswarm/to v0.3.0
 	github.com/giantswarm/versionbundle v0.2.0
 	github.com/google/go-cmp v0.5.5
-	github.com/imdario/mergo v0.3.11
+	github.com/imdario/mergo v0.3.12
 	github.com/opencontainers/runc v1.0.0-rc2.0.20190611121236-6cc515888830 // indirect
 	github.com/prometheus/client_golang v1.9.0
 	github.com/spf13/afero v1.5.1