diff --git a/go.mod b/go.mod
index 325d38f..33e6800 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,9 @@
 module github.com/IBM/networking-go-sdk
 
-go 1.22.4
+go 1.22.2
 
 require (
-	github.com/IBM/go-sdk-core/v5 v5.17.3
+	github.com/IBM/go-sdk-core/v5 v5.16.5
 	github.com/go-openapi/strfmt v0.22.1
 	github.com/google/uuid v1.6.0
 	github.com/joho/godotenv v1.3.0
diff --git a/go.sum b/go.sum
index 3289775..1017c60 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+github.com/IBM/go-sdk-core/v5 v5.16.5 h1:5ZltNcryRI8kVcuvNJGR2EXKqb7HtM4atA0Nm5QwAFE=
+github.com/IBM/go-sdk-core/v5 v5.16.5/go.mod h1:GatGZpxlo1KaxiRN6E10/rNgWtUtx1hN/GoHSCaSPKA=
 github.com/IBM/go-sdk-core/v5 v5.17.3 h1:CZSVCKzhQc/hRQZOtuEmi9dlNtWMnxJvOsPtQKP7cZ4=
 github.com/IBM/go-sdk-core/v5 v5.17.3/go.mod h1:GatGZpxlo1KaxiRN6E10/rNgWtUtx1hN/GoHSCaSPKA=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=