diff --git a/buf.lock b/buf.lock
index 3ce75d9..ea0feed 100644
--- a/buf.lock
+++ b/buf.lock
@@ -4,5 +4,5 @@ deps:
   - remote: buf.build
     owner: bufbuild
     repository: protovalidate
-    commit: e097f827e65240ac9fd4b1158849a8fc
-    digest: shake256:f19252436fd9ded945631e2ffaaed28247a92c9015ccf55ae99db9fb3d9600c4fdb00fd2d3bd7701026ec2fd4715c5129e6ae517c25a59ba690020cfe80bf8ad
+    commit: f05a6f4403ce4327bae4f50f281c3ed0
+    digest: shake256:668a0661b8df44d41839194896329330965fc215f3d2f88057fd60eeb759c2daf6cc6edfdd13b2a653d49fe2896ebedcb1a33c4c5b2dd10919f03ffb7fc52ae6
diff --git a/buf/registry/legacy/federation/v1beta1/upload_service.proto b/buf/registry/legacy/federation/v1beta1/upload_service.proto
index 33ee96e..a090574 100644
--- a/buf/registry/legacy/federation/v1beta1/upload_service.proto
+++ b/buf/registry/legacy/federation/v1beta1/upload_service.proto
@@ -97,7 +97,7 @@ message UploadRequest {
     string source_control_url = 7 [
       (buf.validate.field).string.uri = true,
       (buf.validate.field).string.max_len = 255,
-      (buf.validate.field).ignore_empty = true
+      (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
     ];
   }
   // The Contents of all references.
diff --git a/buf/registry/module/v1beta1/commit.proto b/buf/registry/module/v1beta1/commit.proto
index b36e754..252ddfb 100644
--- a/buf/registry/module/v1beta1/commit.proto
+++ b/buf/registry/module/v1beta1/commit.proto
@@ -70,6 +70,6 @@ message Commit {
   string source_control_url = 7 [
     (buf.validate.field).string.uri = true,
     (buf.validate.field).string.max_len = 255,
-    (buf.validate.field).ignore_empty = true
+    (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
   ];
 }
diff --git a/buf/registry/module/v1beta1/module.proto b/buf/registry/module/v1beta1/module.proto
index 70d4900..2f07498 100644
--- a/buf/registry/module/v1beta1/module.proto
+++ b/buf/registry/module/v1beta1/module.proto
@@ -63,7 +63,7 @@ message Module {
   string url = 9 [
     (buf.validate.field).string.uri = true,
     (buf.validate.field).string.max_len = 255,
-    (buf.validate.field).ignore_empty = true
+    (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
   ];
   // The name of the default Label of the Module.
   //
diff --git a/buf/registry/module/v1beta1/module_service.proto b/buf/registry/module/v1beta1/module_service.proto
index 2120f93..a7fc873 100644
--- a/buf/registry/module/v1beta1/module_service.proto
+++ b/buf/registry/module/v1beta1/module_service.proto
@@ -130,7 +130,7 @@ message CreateModulesRequest {
     string url = 5 [
       (buf.validate.field).string.uri = true,
       (buf.validate.field).string.max_len = 255,
-      (buf.validate.field).ignore_empty = true
+      (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
     ];
     // The name of the default Label of the Module.
     //
diff --git a/buf/registry/module/v1beta1/upload_service.proto b/buf/registry/module/v1beta1/upload_service.proto
index 4b219c0..5337433 100644
--- a/buf/registry/module/v1beta1/upload_service.proto
+++ b/buf/registry/module/v1beta1/upload_service.proto
@@ -90,7 +90,7 @@ message UploadRequest {
     string source_control_url = 7 [
       (buf.validate.field).string.uri = true,
       (buf.validate.field).string.max_len = 255,
-      (buf.validate.field).ignore_empty = true
+      (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
     ];
   }
   // The Contents of all references.
diff --git a/buf/registry/owner/v1beta1/organization.proto b/buf/registry/owner/v1beta1/organization.proto
index 89058cd..987601b 100644
--- a/buf/registry/owner/v1beta1/organization.proto
+++ b/buf/registry/owner/v1beta1/organization.proto
@@ -52,7 +52,7 @@ message Organization {
   string url = 6 [
     (buf.validate.field).string.uri = true,
     (buf.validate.field).string.max_len = 255,
-    (buf.validate.field).ignore_empty = true
+    (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
   ];
   // The verification status of the Organization.
   OrganizationVerificationStatus verification_status = 7 [
diff --git a/buf/registry/owner/v1beta1/organization_service.proto b/buf/registry/owner/v1beta1/organization_service.proto
index 014573c..ab27764 100644
--- a/buf/registry/owner/v1beta1/organization_service.proto
+++ b/buf/registry/owner/v1beta1/organization_service.proto
@@ -122,7 +122,7 @@ message CreateOrganizationsRequest {
     string url = 3 [
       (buf.validate.field).string.uri = true,
       (buf.validate.field).string.max_len = 255,
-      (buf.validate.field).ignore_empty = true
+      (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
     ];
     // The verification status of the Organization.
     //
diff --git a/buf/registry/owner/v1beta1/user.proto b/buf/registry/owner/v1beta1/user.proto
index 5a0aa46..9b779dc 100644
--- a/buf/registry/owner/v1beta1/user.proto
+++ b/buf/registry/owner/v1beta1/user.proto
@@ -62,7 +62,7 @@ message User {
   string url = 8 [
     (buf.validate.field).string.uri = true,
     (buf.validate.field).string.max_len = 255,
-    (buf.validate.field).ignore_empty = true
+    (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
   ];
   // The verification status of the User.
   UserVerificationStatus verification_status = 9 [
diff --git a/buf/registry/owner/v1beta1/user_service.proto b/buf/registry/owner/v1beta1/user_service.proto
index 3800780..7a1e69c 100644
--- a/buf/registry/owner/v1beta1/user_service.proto
+++ b/buf/registry/owner/v1beta1/user_service.proto
@@ -139,7 +139,7 @@ message CreateUsersRequest {
     string url = 4 [
       (buf.validate.field).string.uri = true,
       (buf.validate.field).string.max_len = 255,
-      (buf.validate.field).ignore_empty = true
+      (buf.validate.field).ignore = IGNORE_IF_UNPOPULATED
     ];
     // The verification status of the User.
     //