diff --git a/pom.xml b/pom.xml
index 94a62c8c..e8221f70 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.igormaznitsa</groupId>
   <artifactId>zxpoly</artifactId>
-  <version>2.3.4</version>
+  <version>2.3.5-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <url>https://github.com/raydac/zxpoly</url>
diff --git a/zxpoly-emul-win-launcher/pom.xml b/zxpoly-emul-win-launcher/pom.xml
index f0c9c82f..541a73b7 100644
--- a/zxpoly-emul-win-launcher/pom.xml
+++ b/zxpoly-emul-win-launcher/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.igormaznitsa</groupId>
     <artifactId>zxpoly</artifactId>
-    <version>2.3.4</version>
+    <version>2.3.5-SNAPSHOT</version>
   </parent>
 
   <artifactId>zxpoly-emul-win-launcher</artifactId>
diff --git a/zxpoly-emul-win-launcher/src/versioninfo.json b/zxpoly-emul-win-launcher/src/versioninfo.json
index 351a7caa..98d9a407 100644
--- a/zxpoly-emul-win-launcher/src/versioninfo.json
+++ b/zxpoly-emul-win-launcher/src/versioninfo.json
@@ -3,13 +3,13 @@
     "FileVersion": {
       "Major": 2,
       "Minor": 3,
-      "Patch": 4,
+      "Patch": 5,
       "Build": 0
     },
     "ProductVersion": {
       "Major": 2,
       "Minor": 3,
-      "Patch": 4,
+      "Patch": 5,
       "Build": 0
     },
     "FileFlagsMask": "3f",
@@ -22,14 +22,14 @@
     "Comments": "ZXPoly emulator launcher.",
     "CompanyName": "Igor Maznitsa",
     "FileDescription": "ZXPoly launcher",
-    "FileVersion": "v2.3.4.0",
+    "FileVersion": "v2.3.5.0",
     "InternalName": "zxpoly.exe",
-    "LegalCopyright": "Copyright (c) 1994-2023 Igor Maznitsa",
+    "LegalCopyright": "Copyright (c) 1994-2025 Igor Maznitsa",
     "LegalTrademarks": "",
     "OriginalFilename": "zxpoly.exe",
     "PrivateBuild": "",
     "ProductName": "ZXPoly emulator launcher",
-    "ProductVersion": "v2.3.4.0",
+    "ProductVersion": "v2.3.5.0",
     "SpecialBuild": ""
   },
   "VarFileInfo": {
diff --git a/zxpoly-emul/pom.xml b/zxpoly-emul/pom.xml
index af6cdd8d..ad321d67 100644
--- a/zxpoly-emul/pom.xml
+++ b/zxpoly-emul/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.igormaznitsa</groupId>
         <artifactId>zxpoly</artifactId>
-        <version>2.3.4</version>
+        <version>2.3.5-SNAPSHOT</version>
     </parent>
 
     <description>ZX-Poly emulator</description>
@@ -546,11 +546,11 @@
                                 <mutexName>zxpolyemul</mutexName>
                             </singleInstance>
                             <versionInfo>
-                                <fileVersion>2.3.4.0</fileVersion>
-                                <productVersion>2.3.4.0</productVersion>
+                                <fileVersion>2.3.5.0</fileVersion>
+                                <productVersion>2.3.5.0</productVersion>
                                 <txtFileVersion>${project.version}</txtFileVersion>
                                 <fileDescription>Emulator of ZXPoly platform</fileDescription>
-                                <copyright>2014-2024 Igor Maznitsa</copyright>
+                                <copyright>2014-2025 Igor Maznitsa</copyright>
                                 <txtProductVersion>${project.version}</txtProductVersion>
                                 <productName>${project.name}</productName>
                                 <companyName>igormaznitsa.com</companyName>
diff --git a/zxpoly-emul/src/main/java/com/igormaznitsa/zxpoly/Version.java b/zxpoly-emul/src/main/java/com/igormaznitsa/zxpoly/Version.java
index 4992e739..b311d736 100644
--- a/zxpoly-emul/src/main/java/com/igormaznitsa/zxpoly/Version.java
+++ b/zxpoly-emul/src/main/java/com/igormaznitsa/zxpoly/Version.java
@@ -3,7 +3,7 @@
 public interface Version {
   int VERSION_MAJOR = 2;
   int VERSION_MINOR = 3;
-  int VERSION_BUILD = 4;
+  int VERSION_BUILD = 5;
 
   String APP_TITLE = "ZX-Poly emulator";
   String APP_VERSION =
diff --git a/zxpoly-sprite-corrector/pom.xml b/zxpoly-sprite-corrector/pom.xml
index 3afe5ee5..32f8b8bd 100644
--- a/zxpoly-sprite-corrector/pom.xml
+++ b/zxpoly-sprite-corrector/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.igormaznitsa</groupId>
     <artifactId>zxpoly</artifactId>
-    <version>2.3.4</version>
+      <version>2.3.5-SNAPSHOT</version>
   </parent>
 
   <artifactId>zxpoly-sprite-corrector</artifactId>
diff --git a/zxpoly-z80/pom.xml b/zxpoly-z80/pom.xml
index c994cfb2..9c42f92f 100644
--- a/zxpoly-z80/pom.xml
+++ b/zxpoly-z80/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.igormaznitsa</groupId>
         <artifactId>zxpoly</artifactId>
-        <version>2.3.4</version>
+        <version>2.3.5-SNAPSHOT</version>
     </parent>
 
     <artifactId>zxpoly-z80</artifactId>