diff --git a/lambda/build.gradle b/lambda/build.gradle
index bd299604..e68f085e 100644
--- a/lambda/build.gradle
+++ b/lambda/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        awsSdkVersion = '2.28.8'
+        awsSdkVersion = '2.28.18'
         amazonAwsJavaSdkVersion = '1.12.772'
     }
 }