diff --git a/android/jni/include/config.h b/android/jni/include/config.h
index 0714c983..f1807a0a 100644
--- a/android/jni/include/config.h
+++ b/android/jni/include/config.h
@@ -1,2 +1,2 @@
 // This is created by autoconf on POSIX-compatibe build environments.
-#define PACKAGE_VERSION "1.49.1"
+#define PACKAGE_VERSION "1.49.2-dev"
diff --git a/configure.ac b/configure.ac
index 5f3cdee5..d34301c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([eSpeak NG], [1.49.1], [https://github.com/espeak-ng/espeak-ng/issues], [espeak-ng], [https://github.com/espeak-ng/espeak-ng])
+AC_INIT([eSpeak NG], [1.49.2-dev], [https://github.com/espeak-ng/espeak-ng/issues], [espeak-ng], [https://github.com/espeak-ng/espeak-ng])
 AM_INIT_AUTOMAKE()
 LT_INIT
 
diff --git a/src/windows/config.h b/src/windows/config.h
index a3c716ec..12b5e8c1 100644
--- a/src/windows/config.h
+++ b/src/windows/config.h
@@ -9,4 +9,4 @@
 #define _CRT_NONSTDC_NO_DEPRECATE
 
 // This is created by autoconf on POSIX-compatibe build environments.
-#define PACKAGE_VERSION "1.49.1"
+#define PACKAGE_VERSION "1.49.2-dev"
diff --git a/src/windows/installer/Product.wxs b/src/windows/installer/Product.wxs
index f13a6010..13e55761 100644
--- a/src/windows/installer/Product.wxs
+++ b/src/windows/installer/Product.wxs
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?define ProductName = "eSpeak NG Text-to-Speech" ?>
 <?define ProductVendor = "Cainteoir Text-to-Speech" ?>
-<?define ProductVersion = "1.49.1" ?>
+<?define ProductVersion = "1.49.2-dev" ?>
 <?define CLSID_TtsEngine = "{61D23633-CE59-4101-8158-569FC6B51B49}" ?>
 <?if $(var.Platform) = x64 ?>
 <?define ProductDisplayName = "$(var.ProductName) 64-bit" ?>