diff --git a/cloudv2/counter-aws.w b/cloudv2/counter-aws.w
index 5d478de6..4fbd2aa2 100644
--- a/cloudv2/counter-aws.w
+++ b/cloudv2/counter-aws.w
@@ -9,7 +9,7 @@ pub interface IAwsCounter {
   dynamoTableName(): str;
 }
 
-pub class Counter_tfaws impl counter_types.ICounter, IAwsCounter {
+internal class Counter_tfaws impl counter_types.ICounter, IAwsCounter {
   initial: num;
   table: tfaws.dynamodbTable.DynamodbTable;
   hashKey: str;
diff --git a/cloudv2/counter-sim.w b/cloudv2/counter-sim.w
index 6a7d3478..9f5750f1 100644
--- a/cloudv2/counter-sim.w
+++ b/cloudv2/counter-sim.w
@@ -47,9 +47,7 @@ inflight class CounterBackend impl sim.IResource {
   }
 }
 
-// TODO: internal access modifiers - https://github.com/winglang/wing/issues/4156
-
-pub class Counter_sim impl counter_types.ICounter {
+internal class Counter_sim impl counter_types.ICounter {
   initial: num;
   backend: sim.Resource;
   defaultKey: str; // TODO: module-level constants - https://github.com/winglang/wing/issues/3606
diff --git a/cloudv2/package-lock.json b/cloudv2/package-lock.json
index 3b8f1059..c214f0a2 100644
--- a/cloudv2/package-lock.json
+++ b/cloudv2/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@winglibs/cloudv2",
-  "version": "0.0.2",
+  "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@winglibs/cloudv2",
-      "version": "0.0.2",
+      "version": "0.1.0",
       "license": "MIT",
       "peerDependencies": {
         "@aws-sdk/client-dynamodb": "^3.621.0",
diff --git a/cloudv2/package.json b/cloudv2/package.json
index a9fa32c5..80822664 100644
--- a/cloudv2/package.json
+++ b/cloudv2/package.json
@@ -5,7 +5,7 @@
     "email": "chrisr@wing.cloud",
     "name": "Chris Rybicki"
   },
-  "version": "0.0.2",
+  "version": "0.1.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/winglang/winglibs.git",
diff --git a/cloudv2/util.w b/cloudv2/util.w
index db6e1933..e1ddedf7 100644
--- a/cloudv2/util.w
+++ b/cloudv2/util.w
@@ -1,13 +1,13 @@
 bring "constructs" as constructs;
 
-pub class Util {
+internal class Util {
   // TODO: private constructors - https://github.com/winglang/wing/issues/4377
   // TODO: expose ResourceNames class from SDK
-  pub static friendlyName(c: constructs.IConstruct): str {
+  internal static friendlyName(c: constructs.IConstruct): str {
     return nodeof(c).id + Util.shortHash(c);
   }
 
-  pub static shortHash(c: constructs.IConstruct): str {
+  internal static shortHash(c: constructs.IConstruct): str {
     let hash = nodeof(c).addr;
     return hash.substring(hash.length - 8);
   }