diff --git a/.gitignore b/.gitignore
index 45f16c83..6e129f22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .classpath
 .project
+.metadata
 
 target/
 dependency-reduced-pom.xml
@@ -17,8 +18,6 @@ dependency-reduced-pom.xml
 *.ipr
 
 .tm_*
-.classpath
-.project
 .idea/
 .gradle/
 out/
diff --git a/pom.xml b/pom.xml
index 32cc5880..61994449 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,32 +3,32 @@
 
    <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-      <sureFireOptions11/>
+      <sureFireOptions11>--add-modules=ALL-MODULE-PATH</sureFireOptions11>
       <sureFireForks11>false</sureFireForks11>
-      <java11.sourceDirectory>${project.basedir}/src/main/java11</java11.sourceDirectory>
-      <java11.build.outputDirectory>${project.build.directory}/classes-java11</java11.build.outputDirectory>
+      <!--java11.sourceDirectory>${project.basedir}/src/main/java11</java11.sourceDirectory -->
+      <!--java11.build.outputDirectory>${project.build.directory}/classes-java11</java11.build.outputDirectory -->
       <artifact.classifier/>
 
-      <docker.maven.plugin.fabric8.version>0.36.0</docker.maven.plugin.fabric8.version>
+      <docker.maven.plugin.fabric8.version>0.40.3</docker.maven.plugin.fabric8.version>
       <felix.bundle.plugin.version>5.1.1</felix.bundle.plugin.version>
       <felix.version>6.0.1</felix.version>
       <hibernate.version>5.4.24.Final</hibernate.version>
-      <javassist.version>3.27.0-GA</javassist.version>
+      <javassist.version>3.29.2-GA</javassist.version>
       <jndi.version>0.11.4.1</jndi.version>
       <maven.release.version>2.5.3</maven.release.version>
       <metrics.version>3.2.5</metrics.version>
       <micrometer.version>1.5.10</micrometer.version>
       <simpleclient.version>0.9.0</simpleclient.version>
       <mockito.version>3.7.7</mockito.version>
-      <pax.exam.version>4.13.1</pax.exam.version>
+      <pax.exam.version>4.13.5</pax.exam.version>
       <pax.url.version>2.5.4</pax.url.version>
-      <postgresql.version>42.3.3</postgresql.version>
-      <log4j.version>2.17.2</log4j.version>
-      <slf4j.version>1.7.30</slf4j.version>
+      <postgresql.version>42.5.1</postgresql.version>
+      <log4j.version>2.18.0</log4j.version>
+      <slf4j.version>1.7.36</slf4j.version>
       <commons.csv.version>1.5</commons.csv.version>
       <h2.version>2.1.212</h2.version>
-      <junit.version>4.13.1</junit.version>
-      <testcontainers.version>1.15.1</testcontainers.version>
+      <junit.version>4.13.2</junit.version>
+      <testcontainers.version>1.17.6</testcontainers.version>
    </properties>
 
    <groupId>com.zaxxer</groupId>
@@ -59,7 +59,7 @@
    <licenses>
       <license>
          <name>The Apache Software License, Version 2.0</name>
-         <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+         <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
          <distribution>repo</distribution>
       </license>
    </licenses>
@@ -187,6 +187,12 @@
          <version>${jndi.version}</version>
          <scope>test</scope>
       </dependency>
+      <dependency>
+         <groupId>org.apache.logging.log4j</groupId>
+         <artifactId>log4j-slf4j-impl</artifactId>
+         <version>${log4j.version}</version>
+         <scope>test</scope>
+      </dependency>
 
       <!-- OSGi test -->
       <dependency>
@@ -311,6 +317,7 @@
                   <argument>-cp</argument>
                   <argument>${project.build.outputDirectory}${path.separator}${maven.compile.classpath}</argument>
                   <argument>com.zaxxer.hikari.util.JavassistProxyFactory</argument>
+                  <argument>${project.basedir}${file.separator}</argument>
                </arguments>
             </configuration>
          </plugin>
@@ -368,7 +375,7 @@
          <plugin>
             <groupId>org.jacoco</groupId>
             <artifactId>jacoco-maven-plugin</artifactId>
-            <version>0.8.2</version>
+            <version>0.8.8</version>
             <executions>
                <!-- Prepares the property pointing to the JaCoCo runtime agent which is passed as VM argument when Maven the Surefire plugin is executed. -->
                <execution>
@@ -429,7 +436,7 @@
                <classifier>${artifact.classifier}</classifier>
                <instructions>
                   <Automatic-Module-Name>${automatic.module.name}</Automatic-Module-Name>
-                  <Multi-Release>true</Multi-Release>
+                  <!-- Multi-Release>true</Multi-Release-->
                   <Bundle-Name>HikariCP</Bundle-Name>
                   <Export-Package>
                      com.zaxxer.hikari,
@@ -504,7 +511,7 @@
             <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
-               <version>3.0.0-M5</version>
+               <version>3.0.0-M8</version>
                <configuration>
                   <!-- Sets the VM argument line used when unit tests are run. -->
                   <argLine>${surefireArgLine} ${sureFireOptions11}</argLine>
@@ -558,56 +565,6 @@
    </build>
 
    <profiles>
-      <profile>
-         <id>Java11</id>
-         <activation>
-            <jdk>[11,)</jdk>
-         </activation>
-         <properties>
-            <!-- sureFireOptions11>
-               -add-opens java.base/java.net=ALL-UNNAMED
-               -add-opens java.base/java.security=ALL-UNNAMED
-               -add-exports java.base/sun.net.www.protocol.http=ALL-UNNAMED
-               -add-exports java.base/sun.net.www.protocol.https=ALL-UNNAMED
-            </sureFireOptions11 -->
-            <slf4j.version>2.0.0-alpha1</slf4j.version>
-            <sureFireForks11>false</sureFireForks11>
-            <automatic.module.name>com.zaxxer.hikari</automatic.module.name>
-         </properties>
-         <dependencies>
-            <dependency>
-               <groupId>org.apache.logging.log4j</groupId>
-               <artifactId>log4j-slf4j18-impl</artifactId>
-               <version>${log4j.version}</version>
-               <scope>test</scope>
-            </dependency>
-         </dependencies>
-         <build>
-            <plugins>
-               <plugin>
-                  <groupId>org.apache.maven.plugins</groupId>
-                  <artifactId>maven-compiler-plugin</artifactId>
-                  <version>3.8.1</version>
-                  <executions>
-                     <execution>
-                        <id>compile-java11</id>
-                        <goals>
-                           <goal>compile</goal>
-                        </goals>
-                        <configuration>
-                           <release>11</release>
-                           <compileSourceRoots>
-                              <compileSourceRoot>${project.basedir}/src/main/java11</compileSourceRoot>
-                           </compileSourceRoots>
-                           <multiReleaseOutput>true</multiReleaseOutput>
-                        </configuration>
-                     </execution>
-                  </executions>
-               </plugin>
-            </plugins>
-         </build>
-      </profile>
-
       <profile>
          <id>release-sign-artifacts</id>
          <activation>
diff --git a/src/main/java11/module-info.java b/src/main/java/module-info.java
similarity index 94%
rename from src/main/java11/module-info.java
rename to src/main/java/module-info.java
index 5a931ffd..dd7142a6 100644
--- a/src/main/java11/module-info.java
+++ b/src/main/java/module-info.java
@@ -9,6 +9,7 @@ module com.zaxxer.hikari
    requires static metrics.core;
    requires static metrics.healthchecks;
    requires static micrometer.core;
+   requires static org.javassist;
 
    exports com.zaxxer.hikari;
    exports com.zaxxer.hikari.hibernate;
diff --git a/src/test/java/com/zaxxer/hikari/osgi/OSGiBundleTest.java b/src/test/java/com/zaxxer/hikari/osgi/OSGiBundleTest.java
index 57374249..6c96104d 100644
--- a/src/test/java/com/zaxxer/hikari/osgi/OSGiBundleTest.java
+++ b/src/test/java/com/zaxxer/hikari/osgi/OSGiBundleTest.java
@@ -78,8 +78,8 @@ public class OSGiBundleTest
       return options(
          systemProperty("org.osgi.framework.storage.clean").value("true"),
          systemProperty("org.ops4j.pax.logging.DefaultServiceLog.level").value("WARN"),
-         mavenBundle("org.slf4j", "slf4j-api", "1.7.5"),
-         mavenBundle("org.slf4j", "slf4j-simple", "1.7.5").noStart(),
+         mavenBundle("org.slf4j", "slf4j-api", "1.7.36"),
+         mavenBundle("org.slf4j", "slf4j-simple", "1.7.36").noStart(),
          new File("target/classes").exists()
             ? bundle("reference:file:target/classes")
             : bundle("reference:file:../target/classes"),
diff --git a/src/test/java/com/zaxxer/hikari/pool/TestElf.java b/src/test/java/com/zaxxer/hikari/pool/TestElf.java
index 7846970a..352b9b33 100644
--- a/src/test/java/com/zaxxer/hikari/pool/TestElf.java
+++ b/src/test/java/com/zaxxer/hikari/pool/TestElf.java
@@ -48,7 +48,7 @@ public final class TestElf
    }
 
    public static boolean isJava11() {
-      return System.getProperty("java.version").startsWith("11");
+      return Integer.parseInt(System.getProperty("java.version").split("\\.")[0]) >= 11;
    }
 
    public static HikariPool getPool(final HikariDataSource ds)