diff --git a/bedwars-plugin/pom.xml b/bedwars-plugin/pom.xml
index cd1d36e00..4f8073f0f 100644
--- a/bedwars-plugin/pom.xml
+++ b/bedwars-plugin/pom.xml
@@ -241,7 +241,7 @@
         <dependency>
             <groupId>com.zaxxer</groupId>
             <artifactId>HikariCP</artifactId>
-            <version>4.0.3</version>
+            <version>5.0.1</version>
             <optional>true</optional>
             <exclusions>
                 <exclusion>
diff --git a/pom.xml b/pom.xml
index b1dc09d4e..c3c592f1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,8 +71,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>8</source>
-                    <target>8</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
             <plugin>
diff --git a/versionsupport_1_16_R1/pom.xml b/versionsupport_1_16_R1/pom.xml
index ec3379dce..92fd28025 100644
--- a/versionsupport_1_16_R1/pom.xml
+++ b/versionsupport_1_16_R1/pom.xml
@@ -47,8 +47,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>8</source>
-                    <target>8</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/versionsupport_1_16_R2/pom.xml b/versionsupport_1_16_R2/pom.xml
index 83c52e500..eb24dc269 100644
--- a/versionsupport_1_16_R2/pom.xml
+++ b/versionsupport_1_16_R2/pom.xml
@@ -47,8 +47,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>8</source>
-                    <target>8</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/versionsupport_v1_16_R3/pom.xml b/versionsupport_v1_16_R3/pom.xml
index 874063c66..47d02eab5 100644
--- a/versionsupport_v1_16_R3/pom.xml
+++ b/versionsupport_v1_16_R3/pom.xml
@@ -47,8 +47,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>8</source>
-                    <target>8</target>
+                    <source>11</source>
+                    <target>11</target>
                 </configuration>
             </plugin>
         </plugins>