diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/Range.java b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/Range.java
index c0f03e76e..ddbdbef90 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/Range.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/Range.java
@@ -5,7 +5,7 @@
 
 package org.whispersystems.textsecuregcm.grpc.validators;
 
-public record Range(int min, int max) {
+public record Range(long min, long max) {
   public Range {
     if (min > max) {
       throw new IllegalArgumentException("invalid range values: expected min <= max but have [%d, %d],".formatted(min, max));
diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/RangeFieldValidator.java b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/RangeFieldValidator.java
index 697d50548..cd84f386a 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/RangeFieldValidator.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/validators/RangeFieldValidator.java
@@ -39,8 +39,8 @@ public class RangeFieldValidator extends BaseFieldValidator<Range> {
   @Override
   protected Range resolveExtensionValue(final Object extensionValue) throws StatusException {
     final ValueRangeConstraint rangeConstraint = (ValueRangeConstraint) extensionValue;
-    final int min = rangeConstraint.hasMin() ? rangeConstraint.getMin() : Integer.MIN_VALUE;
-    final int max = rangeConstraint.hasMax() ? rangeConstraint.getMax() : Integer.MAX_VALUE;
+    final long min = rangeConstraint.hasMin() ? rangeConstraint.getMin() : Long.MIN_VALUE;
+    final long max = rangeConstraint.hasMax() ? rangeConstraint.getMax() : Long.MAX_VALUE;
     return new Range(min, max);
   }
 
diff --git a/service/src/main/proto/org/signal/chat/require.proto b/service/src/main/proto/org/signal/chat/require.proto
index 65018faab..abc870a1c 100644
--- a/service/src/main/proto/org/signal/chat/require.proto
+++ b/service/src/main/proto/org/signal/chat/require.proto
@@ -149,8 +149,8 @@ message SizeConstraint {
 }
 
 message ValueRangeConstraint {
-  optional int32 min = 1;
-  optional int32 max = 2;
+  optional int64 min = 1;
+  optional int64 max = 2;
 }
 
 extend google.protobuf.ServiceOptions {