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 124d63a6f..5b4aab6d4 100644
--- a/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java
+++ b/src/main/java/software/amazon/awssdk/crt/http/HttpClientConnectionManagerOptions.java
@@ -303,7 +303,7 @@ public long getConnectionAcquisitionTimeoutInMilliseconds() {
      * @param connectionAcquisitionTimeoutInMilliseconds timeout in milliseconds. 
      * @return this
      */
-	public HttpClientConnectionManagerOptions withConnectionAcquisitionTimeoutInMilliseconds(int connectionAcquisitionTimeoutInMilliseconds) {
+	public HttpClientConnectionManagerOptions withConnectionAcquisitionTimeoutInMilliseconds(long connectionAcquisitionTimeoutInMilliseconds) {
 		this.connectionAcquisitionTimeoutInMilliseconds = connectionAcquisitionTimeoutInMilliseconds;
         return this;
 	}