diff --git a/Changelog.md b/Changelog.md
index c120ab0..5858468 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,7 +1,8 @@
 # JAVE2
 
 ## Changelog
-- **3.3.0-SNAPSHOT**
+- **3.3.0**
+   - Upgraded slf4j libraries
    - Added options to get/set options by index, thanks to HANXU2018
    - Upgraded binaries to 4.4.1 release
      OS-X releases from https://www.osxexperts.net/
diff --git a/README.md b/README.md
index d381341..4793fb6 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ It includes all binaries for the supported platforms
 <dependency>
  <groupId>ws.schild</groupId>
  <artifactId>jave-all-deps</artifactId>
- <version>3.3.0-SNAPSHOT</version>
+ <version>3.3.0</version>
 </dependency>
 ```
 
@@ -64,7 +64,7 @@ Include the following in your pom files.
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-core</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -75,7 +75,7 @@ and then the specific jar(s) for your platform(s) :
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-nativebin-linux64</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -84,7 +84,7 @@ and then the specific jar(s) for your platform(s) :
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-nativebin-linux-arm64</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -93,7 +93,7 @@ and then the specific jar(s) for your platform(s) :
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-nativebin-linux-arm32</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -102,7 +102,7 @@ and then the specific jar(s) for your platform(s) :
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-nativebin-win64</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -111,7 +111,7 @@ and then the specific jar(s) for your platform(s) :
 <dependency>
     <groupId>ws.schild</groupId>
     <artifactId>jave-nativebin-osx64</artifactId>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
 </dependency>
 ```
 
@@ -120,13 +120,13 @@ and then the specific jar(s) for your platform(s) :
 It includes all binaries for the supported platforms
 
 ``` XML
-compile group: 'ws.schild', name: 'jave-all-deps', version: '3.3.0-SNAPSHOT'
+compile group: 'ws.schild', name: 'jave-all-deps', version: '3.3.0'
 ```
 
 ### For one platform only (Linux 64Bit in this case)
 ``` XML
-compile group: 'ws.schild', name: 'jave-core', version: '3.3.0-SNAPSHOT'
-compile group: 'ws.schild', name: 'jave-nativebin-linux64', version: '3.3.0-SNAPSHOT'
+compile group: 'ws.schild', name: 'jave-core', version: '3.3.0'
+compile group: 'ws.schild', name: 'jave-nativebin-linux64', version: '3.3.0'
 ```
 
 ### Main Components of Jave2
diff --git a/jave-all-deps/pom.xml b/jave-all-deps/pom.xml
index 66e6ad3..5c240c5 100644
--- a/jave-all-deps/pom.xml
+++ b/jave-all-deps/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>ws.schild</groupId>
 	<packaging>jar</packaging>
-	<version>3.3.0-SNAPSHOT</version>
+	<version>3.3.0</version>
 	<artifactId>jave-all-deps</artifactId>
 	<name>Jave all native dependencies package</name>
 	<description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
@@ -154,47 +154,47 @@
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-core</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-win32</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-win64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux32</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-osx64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-osxm1</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux-arm32</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux-arm64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
 		<dependency>
diff --git a/jave-core-test-java11/pom.xml b/jave-core-test-java11/pom.xml
index 7c84b1e..cdb5b2b 100644
--- a/jave-core-test-java11/pom.xml
+++ b/jave-core-test-java11/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-core-test-java11</artifactId>
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
@@ -38,32 +38,32 @@
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-core</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-win32</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-win64</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-linux32</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-linux64</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-osx64</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
         <dependency>
diff --git a/jave-core-test/pom.xml b/jave-core-test/pom.xml
index 896fb6c..d2ed00b 100644
--- a/jave-core-test/pom.xml
+++ b/jave-core-test/pom.xml
@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>ws.schild</groupId>
 	<packaging>jar</packaging>
-	<version>3.3.0-SNAPSHOT</version>
+	<version>3.3.0</version>
 	<artifactId>jave-core-test</artifactId>
 	<properties>
 		<maven.compiler.source>1.8</maven.compiler.source>
@@ -40,32 +40,32 @@
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-core</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-win32</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-win64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux32</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-linux64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<dependency>
 			<groupId>ws.schild</groupId>
 			<artifactId>jave-nativebin-osx64</artifactId>
-			<version>3.3.0-SNAPSHOT</version>
+			<version>3.3.0</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
 		<dependency>
diff --git a/jave-core/pom.xml b/jave-core/pom.xml
index 2909237..01c1894 100644
--- a/jave-core/pom.xml
+++ b/jave-core/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>ws.schild</groupId>
 	<artifactId>jave-core</artifactId>
 	<packaging>jar</packaging>
-	<version>3.3.0-SNAPSHOT</version>
+	<version>3.3.0</version>
 	<name>Jave core package</name>
 	<description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
         ffmpeg project. Developers can take take advantage of JAVE2 to transcode 
@@ -50,7 +50,7 @@
 		<maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
 		<nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
 		<maven-scm-provider-gitexe.version>1.11.2</maven-scm-provider-gitexe.version>
-		<slf4j-api.version>1.7.26</slf4j-api.version>
+		<slf4j-api.version>1.7.36</slf4j-api.version>
 		<junit-jupiter-api.version>5.4.2</junit-jupiter-api.version>
 	</properties>
 	<build>
@@ -247,4 +247,4 @@
 			</build>
 		</profile>
 	</profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/jave-example/pom.xml b/jave-example/pom.xml
index d14fcf2..5b3dec0 100644
--- a/jave-example/pom.xml
+++ b/jave-example/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-example</artifactId>
     <properties>
         <maven.compiler.source>12</maven.compiler.source>
@@ -66,12 +66,12 @@
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-core</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <dependency>
             <groupId>ws.schild</groupId>
             <artifactId>jave-nativebin-linux32</artifactId>
-            <version>3.3.0-SNAPSHOT</version>
+            <version>3.3.0</version>
         </dependency>    
         <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-simple -->
         <dependency>
diff --git a/jave-nativebin-arm32/pom.xml b/jave-nativebin-arm32/pom.xml
index 9d4990c..031b92e 100644
--- a/jave-nativebin-arm32/pom.xml
+++ b/jave-nativebin-arm32/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-linux-arm32</artifactId>
     <name>Jave linux arm 32 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-arm64/pom.xml b/jave-nativebin-arm64/pom.xml
index ec3018c..e3a3923 100644
--- a/jave-nativebin-arm64/pom.xml
+++ b/jave-nativebin-arm64/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-linux-arm64</artifactId>
     <name>Jave linux arm 64 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-linux32/pom.xml b/jave-nativebin-linux32/pom.xml
index 9d4b952..939da24 100644
--- a/jave-nativebin-linux32/pom.xml
+++ b/jave-nativebin-linux32/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-linux32</artifactId>
     <name>Jave linux 32 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-linux64/pom.xml b/jave-nativebin-linux64/pom.xml
index 05b9a23..9e5e163 100644
--- a/jave-nativebin-linux64/pom.xml
+++ b/jave-nativebin-linux64/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-linux64</artifactId>
     <name>Jave linux 64 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-osx64/pom.xml b/jave-nativebin-osx64/pom.xml
index 9fca3d5..d7f352b 100644
--- a/jave-nativebin-osx64/pom.xml
+++ b/jave-nativebin-osx64/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-osx64</artifactId>
     <name>Jave OSX 64 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-osxm1/pom.xml b/jave-nativebin-osxm1/pom.xml
index f9a6521..f02ae37 100644
--- a/jave-nativebin-osxm1/pom.xml
+++ b/jave-nativebin-osxm1/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-osxm1</artifactId>
     <name>Jave OSX m1 native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-win32/pom.xml b/jave-nativebin-win32/pom.xml
index bbcdb7c..8e13a58 100644
--- a/jave-nativebin-win32/pom.xml
+++ b/jave-nativebin-win32/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-win32</artifactId>
     <name>Jave windows 32 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/jave-nativebin-win64/pom.xml b/jave-nativebin-win64/pom.xml
index d21e1cc..abe9f83 100644
--- a/jave-nativebin-win64/pom.xml
+++ b/jave-nativebin-win64/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ws.schild</groupId>
     <packaging>jar</packaging>
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <artifactId>jave-nativebin-win64</artifactId>
     <name>Jave windows 64 bit native package</name>
     <description>The JAVE (Java Audio Video Encoder) library is Java wrapper on the 
diff --git a/pom.xml b/pom.xml
index ab9bacd..f5060af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,14 +4,14 @@
     <artifactId>jave-modules</artifactId>
     <packaging>pom</packaging>
     <properties>
-        <revision>3.3.0-SNAPSHOT</revision>
+        <revision>3.3.0</revision>
         <!-- Don't forget to change it also in DefaultFFMPEGLocator.java  -->
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
-    <version>3.3.0-SNAPSHOT</version>
+    <version>3.3.0</version>
     <name>Jave master project</name>
     <description>Jave master project</description>
     <url>https://github.com/a-schild/jave2</url>