diff --git a/crates/sui-graphql-rpc/schema/current_progress_schema.graphql b/crates/sui-graphql-rpc/schema/current_progress_schema.graphql
index a90a9c4c215e7a..6cce95dd4f18a9 100644
--- a/crates/sui-graphql-rpc/schema/current_progress_schema.graphql
+++ b/crates/sui-graphql-rpc/schema/current_progress_schema.graphql
@@ -3133,7 +3133,7 @@ type Query {
 	optionally bounding the versions exclusively from below with `afterVersion`, or from above
 	with `beforeVersion`.
 	"""
-	packageVersions(first: Int, after: String, last: Int, before: String, address: SuiAddress!, afterVersion: Int, beforeVersion: Int): MovePackageConnection!
+	packageVersions(first: Int, after: String, last: Int, before: String, address: SuiAddress!, afterVersion: UInt53, beforeVersion: UInt53): MovePackageConnection!
 	"""
 	Fetch the protocol config by protocol version (defaults to the latest protocol
 	version known to the GraphQL service).
diff --git a/crates/sui-graphql-rpc/src/types/query.rs b/crates/sui-graphql-rpc/src/types/query.rs
index 632311c6b21faa..3ffc47d177704e 100644
--- a/crates/sui-graphql-rpc/src/types/query.rs
+++ b/crates/sui-graphql-rpc/src/types/query.rs
@@ -475,8 +475,8 @@ impl Query {
         last: Option<u64>,
         before: Option<move_package::Cursor>,
         address: SuiAddress,
-        after_version: Option<u64>,
-        before_version: Option<u64>,
+        after_version: Option<UInt53>,
+        before_version: Option<UInt53>,
     ) -> Result<Connection<String, MovePackage>> {
         let Watermark { checkpoint, .. } = *ctx.data()?;
 
@@ -485,8 +485,8 @@ impl Query {
             ctx.data_unchecked(),
             page,
             address,
-            after_version,
-            before_version,
+            after_version.map(|v| v.into()),
+            before_version.map(|v| v.into()),
             checkpoint,
         )
         .await
diff --git a/crates/sui-graphql-rpc/tests/snapshots/snapshot_tests__schema_sdl_export.snap b/crates/sui-graphql-rpc/tests/snapshots/snapshot_tests__schema_sdl_export.snap
index 75c70fd00aa396..7ec4b44f1f92cd 100644
--- a/crates/sui-graphql-rpc/tests/snapshots/snapshot_tests__schema_sdl_export.snap
+++ b/crates/sui-graphql-rpc/tests/snapshots/snapshot_tests__schema_sdl_export.snap
@@ -3137,7 +3137,7 @@ type Query {
 	optionally bounding the versions exclusively from below with `afterVersion`, or from above
 	with `beforeVersion`.
 	"""
-	packageVersions(first: Int, after: String, last: Int, before: String, address: SuiAddress!, afterVersion: Int, beforeVersion: Int): MovePackageConnection!
+	packageVersions(first: Int, after: String, last: Int, before: String, address: SuiAddress!, afterVersion: UInt53, beforeVersion: UInt53): MovePackageConnection!
 	"""
 	Fetch the protocol config by protocol version (defaults to the latest protocol
 	version known to the GraphQL service).