diff --git a/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-exercise/pom.xml b/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-exercise/pom.xml
index c0201a2c..0a7c8dcc 100644
--- a/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-exercise/pom.xml
+++ b/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-exercise/pom.xml
@@ -15,8 +15,8 @@
     </parent>
 
     <properties>
-        <maven.compiler.source>14</maven.compiler.source>
-        <maven.compiler.target>14</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
     </properties>
 
     <dependencies>
diff --git a/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-solution/pom.xml b/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-solution/pom.xml
index 436a2a0a..e47993b8 100644
--- a/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-solution/pom.xml
+++ b/2021-02/spring-16/spring-mvc-view-classwork/spring-mvc-view-solution/pom.xml
@@ -15,8 +15,8 @@
     </parent>
 
     <properties>
-        <maven.compiler.source>14</maven.compiler.source>
-        <maven.compiler.target>14</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
     </properties>
 
     <dependencies>