diff --git a/go.mod b/go.mod
index a39a2543c..c6b049486 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/hashicorp/go-version v1.5.0
 	github.com/hashicorp/hcl/v2 v2.11.1
 	github.com/hashicorp/terraform v0.15.3
-	github.com/imdario/mergo v0.3.12
+	github.com/imdario/mergo v1.0.2
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/otiai10/copy v1.7.0