diff --git a/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java b/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java
index 5b4aab6d4..f861569a7 100644
--- a/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java
+++ b/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java
@@ -325,7 +325,7 @@ public long getMaxPendingConnectionAcquisitions() {
      * @param maxPendingConnectionAcquisitions maximum pending acquisitions allowed 
      * @return this
      */
-	public HttpClientConnectionManagerOptions withMaxPendingConnectionAcquisitions(int maxPendingConnectionAcquisitions) {
+	public HttpClientConnectionManagerOptions withMaxPendingConnectionAcquisitions(long maxPendingConnectionAcquisitions) {
 		this.maxPendingConnectionAcquisitions = maxPendingConnectionAcquisitions;
         return this;
 	}