diff --git a/accrescent/console/v1/list_app_draft_listings_request.proto b/accrescent/console/v1/list_app_draft_listings_request.proto
index e9bf0bc..b0c8b8b 100644
--- a/accrescent/console/v1/list_app_draft_listings_request.proto
+++ b/accrescent/console/v1/list_app_draft_listings_request.proto
@@ -19,7 +19,7 @@ message ListAppDraftListingsRequest {
   // The maximum number of app draft listings to return in the response. If
   // unspecified, defaults to 50. All requests with a higher page size will be
   // capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous
   // ListAppDraftListingsResponse. If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/list_app_drafts_request.proto b/accrescent/console/v1/list_app_drafts_request.proto
index e9a1f25..4a6c669 100644
--- a/accrescent/console/v1/list_app_drafts_request.proto
+++ b/accrescent/console/v1/list_app_drafts_request.proto
@@ -18,7 +18,7 @@ message ListAppDraftsRequest {
 
   // The maximum number of app drafts to return in the response. If unspecified,
   // defaults to 50. All requests with a higher page size will be capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous
   // ListAppDraftsResponse. If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/list_app_edit_listings_request.proto b/accrescent/console/v1/list_app_edit_listings_request.proto
index 58edeac..a2b11d2 100644
--- a/accrescent/console/v1/list_app_edit_listings_request.proto
+++ b/accrescent/console/v1/list_app_edit_listings_request.proto
@@ -19,7 +19,7 @@ message ListAppEditListingsRequest {
   // The maximum number of app edit listings to return in the response. If
   // unspecified, defaults to 50. All requests with a higher page size will be
   // capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous
   // ListAppEditListingsResponse. If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/list_app_edits_request.proto b/accrescent/console/v1/list_app_edits_request.proto
index 555682a..a28686c 100644
--- a/accrescent/console/v1/list_app_edits_request.proto
+++ b/accrescent/console/v1/list_app_edits_request.proto
@@ -18,7 +18,7 @@ message ListAppEditsRequest {
 
   // The maximum number of app edits to return in the response. If unspecified,
   // defaults to 50. All requests with a higher page size will be capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous
   // ListAppEditsResponse. If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/list_app_listings_request.proto b/accrescent/console/v1/list_app_listings_request.proto
index 8eefb88..4504457 100644
--- a/accrescent/console/v1/list_app_listings_request.proto
+++ b/accrescent/console/v1/list_app_listings_request.proto
@@ -19,7 +19,7 @@ message ListAppListingsRequest {
   // The maximum number of app listings to return in the response. If
   // unspecified, defaults to 50. All requests with a higher page size will be
   // capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous
   // ListAppListingsResponse. If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/list_apps_request.proto b/accrescent/console/v1/list_apps_request.proto
index 8655730..5721fb3 100644
--- a/accrescent/console/v1/list_apps_request.proto
+++ b/accrescent/console/v1/list_apps_request.proto
@@ -18,7 +18,7 @@ message ListAppsRequest {
 
   // The maximum number of apps to return in the response. If unspecified,
   // defaults to 50. All requests with a higher page size will be capped to 50.
-  optional uint32 page_size = 2 [(buf.validate.field).uint32.gt = 0];
+  optional int64 page_size = 2 [(buf.validate.field).int64.gt = 0];
 
   // An opaque page continuation token returned in a previous ListAppsResponse.
   // If unspecified, the first page is returned.
diff --git a/accrescent/console/v1/organization.proto b/accrescent/console/v1/organization.proto
index fdcbf71..9935211 100644
--- a/accrescent/console/v1/organization.proto
+++ b/accrescent/console/v1/organization.proto
@@ -17,14 +17,26 @@ message Organization {
   optional string id = 1 [(buf.validate.field).required = true];
 
   // The maximum number of published apps allowed to exist under this organization.
-  optional uint32 published_app_limit = 2 [(buf.validate.field).required = true];
+  optional int64 published_app_limit = 2 [
+    (buf.validate.field).required = true,
+    (buf.validate.field).int64.gte = 0
+  ];
 
   // The current number of published apps in this organization.
-  optional uint32 published_app_count = 3 [(buf.validate.field).required = true];
+  optional int64 published_app_count = 3 [
+    (buf.validate.field).required = true,
+    (buf.validate.field).int64.gte = 0
+  ];
 
   // The maximum number of active app drafts allowed to exist under this organization.
-  optional uint32 active_app_draft_limit = 4 [(buf.validate.field).required = true];
+  optional int64 active_app_draft_limit = 4 [
+    (buf.validate.field).required = true,
+    (buf.validate.field).int64.gte = 0
+  ];
 
   // The current number of active app drafts in this organization.
-  optional uint32 active_app_draft_count = 5 [(buf.validate.field).required = true];
+  optional int64 active_app_draft_count = 5 [
+    (buf.validate.field).required = true,
+    (buf.validate.field).int64.gte = 0
+  ];
 }