diff --git a/src/cz/crcs/ectester/applet/AppletBase.java b/src/cz/crcs/ectester/applet/AppletBase.java
index 4e488b5f..48e77856 100644
--- a/src/cz/crcs/ectester/applet/AppletBase.java
+++ b/src/cz/crcs/ectester/applet/AppletBase.java
@@ -56,7 +56,7 @@ public abstract class AppletBase extends Applet {
     public static final short BASE_222 = (short) 0x0222;
 
     //
-    public static final byte[] VERSION = {'v', '0', '.', '3', '.', '0'};
+    public static final byte[] VERSION = {'v', '0', '.', '3', '.', '1'};
 
     public static final short ARRAY_LENGTH = 0x100;
     public static final short APDU_MAX_LENGTH = 1024;
diff --git a/src/cz/crcs/ectester/reader/ECTesterReader.java b/src/cz/crcs/ectester/reader/ECTesterReader.java
index abc72645..c94a544f 100644
--- a/src/cz/crcs/ectester/reader/ECTesterReader.java
+++ b/src/cz/crcs/ectester/reader/ECTesterReader.java
@@ -64,7 +64,7 @@
  *
  * @author Petr Svenda petr@svenda.com
  * @author Jan Jancar johny@neuromancer.sk
- * @version v0.3.0
+ * @version v0.3.1
  */
 public class ECTesterReader {
     private CardMngr cardManager;
@@ -73,7 +73,7 @@ public class ECTesterReader {
     private Config cfg;
 
     private Options opts = new Options();
-    public static final String VERSION = "v0.3.0";
+    public static final String VERSION = "v0.3.1";
     public static String GIT_COMMIT = "";
     private static String DESCRIPTION;
     private static String LICENSE = "MIT Licensed\nCopyright (c) 2016-2018 Petr Svenda <petr@svenda.com>";
diff --git a/src/cz/crcs/ectester/standalone/ECTesterStandalone.java b/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
index e19377d1..707f0312 100644
--- a/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
+++ b/src/cz/crcs/ectester/standalone/ECTesterStandalone.java
@@ -65,7 +65,7 @@
  * Standalone part of ECTester, a tool for testing Elliptic curve implementations in software libraries.
  *
  * @author Jan Jancar johny@neuromancer.sk
- * @version v0.3.0
+ * @version v0.3.1
  */
 public class ECTesterStandalone {
     private ProviderECLibrary[] libs = new ProviderECLibrary[]{
@@ -84,7 +84,7 @@ public class ECTesterStandalone {
     private Options opts = new Options();
     private TreeParser optParser;
     private TreeCommandLine cli;
-    public static final String VERSION = "v0.3.0";
+    public static final String VERSION = "v0.3.1";
     private static final String DESCRIPTION = "ECTesterStandalone " + VERSION + ", an Elliptic Curve Cryptography support tester/utility.";
     private static final String LICENSE = "MIT Licensed\nCopyright (c) 2016-2018 Petr Svenda <petr@svenda.com>";
     private static final String CLI_HEADER = "\n" + DESCRIPTION + "\n\n";