diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index b74ce58..3b71659 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -72,6 +72,12 @@ jobs:
                 run: |
                     ./mvnw clean verify --threads 1C --batch-mode --errors
 
+            -   name: Upload Artifact
+                uses: actions/upload-artifact@v2.2.4
+                with:
+                    name: bytecode-version-analyzer-nightly.jar
+                    path: target/bytecode-version-analyzer.jar
+
             -   name: Test CLI
                 run: |
                     java -jar target/bytecode-version-analyzer.jar --debug --fail-verbosity warn --loadPom --help
@@ -80,11 +86,5 @@ jobs:
                     java -jar target/bytecode-version-analyzer.jar --debug --fail-verbosity warn --loadPom target/original-bytecode-version-analyzer.jar
                     java -jar target/bytecode-version-analyzer.jar --debug --fail-verbosity warn --loadPom target/classes/com/lifemcserver/bytecodeversionanalyzer/BytecodeVersionAnalyzer.class target/original-bytecode-version-analyzer.jar
 
-            -   name: Upload Artifact
-                uses: actions/upload-artifact@v2.2.4
-                with:
-                    name: bytecode-version-analyzer-nightly.jar
-                    path: target/bytecode-version-analyzer.jar
-
             -   name: Perform CodeQL Analysis
                 uses: github/codeql-action/analyze@main
diff --git a/pom.xml b/pom.xml
index 9a51753..97b666e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -361,7 +361,7 @@
                         </goals>
                         <configuration>
                             <createDependencyReducedPom>true</createDependencyReducedPom>
-                            <minimizeJar>true</minimizeJar>
+                            <minimizeJar>false</minimizeJar>
                             <artifactSet>
                                 <includes>
                                     <include>*:*</include>
@@ -450,6 +450,53 @@
                     <trimStackTrace>false</trimStackTrace>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>com.github.wvengen</groupId>
+                <artifactId>proguard-maven-plugin</artifactId>
+                <version>2.3.1</version>
+                <executions>
+                   <execution>
+                       <phase>package</phase>
+                       <goals>
+                           <goal>proguard</goal>
+                       </goals>
+                   </execution>
+                </executions>
+                <configuration>
+                    <proguardVersion>7.2.0-beta2</proguardVersion>
+                    <options>
+                        <option>-dontobfuscate</option>
+                        <option>-keepattributes **</option>
+                        <option>-optimizationpasses 10</option>
+                        <option>-keep class com.lifemcserver.bytecodeversionanalyzer.BytecodeVersionAnalyzer { public static void main(java.lang.String[]); }</option>
+                        <option>-keepclassmembers class * extends java.lang.Enum { &lt;fields&gt;; public static **[] values(); public static ** valueOf(java.lang.String); }</option>
+                        
+                        <!-- Keep all resources -->
+                        <option>-keeppackagenames pom.xml</option>
+                        <option>-keeppackagenames README.md</option>
+                        <option>-keeppackagenames project.properties</option>
+                        <option>-keeppackagenames LICENSE</option>
+                        <option>-keeppackagenames licenses</option>
+                        <option>-keeppackagenames META-INF</option>
+                    </options>
+                    <libs>
+                        <lib>${java.home}/jmods/java.base.jmod</lib>
+                        <lib>${java.home}/jmods/java.sql.jmod</lib>
+                    </libs>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                      <groupId>com.guardsquare</groupId>
+                      <artifactId>proguard-base</artifactId>
+                      <version>7.2.0-beta2</version>
+                    </dependency>
+                    <dependency>
+                      <groupId>com.guardsquare</groupId>
+                      <artifactId>proguard-core</artifactId>
+                      <version>8.0.1</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>