diff --git a/opslevel/resource_opslevel_check_package_version.go b/opslevel/resource_opslevel_check_package_version.go
index dd01eb84..8aa26fdc 100644
--- a/opslevel/resource_opslevel_check_package_version.go
+++ b/opslevel/resource_opslevel_check_package_version.go
@@ -301,7 +301,7 @@ func (r *CheckPackageVersionResource) Update(ctx context.Context, req resource.U
 	}
 
 	if planModel.MissingPackageResult.IsNull() {
-		input.MissingPackageResult = opslevel.NewNull[opslevel.CheckResultStatusEnum]()
+		input.MissingPackageResult = opslevel.NewNullOf[opslevel.CheckResultStatusEnum]()
 	} else {
 		input.MissingPackageResult = opslevel.NewNullableFrom(opslevel.CheckResultStatusEnum(planModel.MissingPackageResult.ValueString()))
 	}
diff --git a/submodules/opslevel-go b/submodules/opslevel-go
index 7833c1da..68ee5fbe 160000
--- a/submodules/opslevel-go
+++ b/submodules/opslevel-go
@@ -1 +1 @@
-Subproject commit 7833c1da21a9d7de114a6ce8121c6629f58d9b36
+Subproject commit 68ee5fbe2470b119c5e8616543862341babf7e6e
diff --git a/tests/opslevel_modules b/tests/opslevel_modules
index 0f47fa7b..dc7d7b07 160000
--- a/tests/opslevel_modules
+++ b/tests/opslevel_modules
@@ -1 +1 @@
-Subproject commit 0f47fa7bdf50cefd42617ca23614caa028d2e1e3
+Subproject commit dc7d7b072428535c68cc76e194c8cb3274046065