diff --git a/build.gradle b/build.gradle
index 1d86fb0..6aafd3d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 apply plugin: 'java'
-sourceCompatibility = 1.17
-targetCompatibility = 1.17
+sourceCompatibility = 1.11
+targetCompatibility = 1.11
 
 dependencies {
     implementation fileTree(dir: 'target/dependency/', include: '*.jar')
diff --git a/pom.xml b/pom.xml
index b901511..05f1f1d 100755
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-java-sdk-s3</artifactId>
-            <version>1.12.560</version>
+            <version>1.12.565</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.fasterxml.jackson.core</groupId>
@@ -90,8 +90,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
             <plugin>