diff --git a/README.html b/README.html
index 84a5345..c86989d 100644
--- a/README.html
+++ b/README.html
@@ -14,7 +14,7 @@
 </head>
 <body class="normal">
 <hr>
-<h1>SoundTouch audio processing library v2.1.1</h1>
+<h1>SoundTouch audio processing library v2.1.2</h1>
 <p class="normal">SoundTouch library Copyright &copy; Olli Parviainen 2001-2018</p>
 <hr>
 <h2>1. Introduction </h2>
@@ -575,6 +575,10 @@ this corresponds to lowering the pitch by -0.318 semitones:</p>
 <hr>
 <h2>5. Change History</h2>
 <h3>5.1. SoundTouch library Change History </h3>
+    <p><b>2.1.2:</b></p>
+    <ul>
+      <li>Bump version to 2.1.2 also in configure.ac. The earlier release had old version info for GNU autotools.</li>
+    </ul>
     <p><b>2.1.1:</b></p>
     <ul>
       <li>Bugfixes: Fixed potential buffer overwrite bugs in WavFile routines. Replaced asserts with runtime exceptions.</li>
diff --git a/configure.ac b/configure.ac
index bd8023c..0cfa019 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ dnl this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 dnl Place - Suite 330, Boston, MA  02111-1307, USA
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT([SoundTouch], [2.0.0], [http://www.surina.net/soundtouch])
+AC_INIT([SoundTouch], [2.1.2], [http://www.surina.net/soundtouch])
 dnl Default to libSoundTouch.so.$LIB_SONAME.0.0
 LIB_SONAME=1
 AC_SUBST(LIB_SONAME)
diff --git a/include/SoundTouch.h b/include/SoundTouch.h
index 6f8f306..37d0375 100644
--- a/include/SoundTouch.h
+++ b/include/SoundTouch.h
@@ -72,10 +72,10 @@ namespace soundtouch
 {
 
 /// Soundtouch library version string
-#define SOUNDTOUCH_VERSION          "2.1.1"
+#define SOUNDTOUCH_VERSION          "2.1.2"
 
 /// SoundTouch library version id
-#define SOUNDTOUCH_VERSION_ID       (20101)
+#define SOUNDTOUCH_VERSION_ID       (20102)
 
 //
 // Available setting IDs for the 'setSetting' & 'get_setting' functions:
diff --git a/readme.md b/readme.md
index 2585437..f9b948a 100644
--- a/readme.md
+++ b/readme.md
@@ -9,7 +9,7 @@ same time
 
 Visit [SoundTouch website](https://www.surina.net/soundtouch) and see the [README file](README.html) for more information and audio examples.
 
-### The latest stable release is 2.1.1, tagged in git as 2.1.1
+### The latest stable release is 2.1.2
 
 ## Example
 
diff --git a/source/SoundTouchDLL/SoundTouchDLL.rc b/source/SoundTouchDLL/SoundTouchDLL.rc
index 72f0fa3..fe1a0cd 100644
--- a/source/SoundTouchDLL/SoundTouchDLL.rc
+++ b/source/SoundTouchDLL/SoundTouchDLL.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,1,1,0
- PRODUCTVERSION 2,1,1,0
+ FILEVERSION 2,1,2,0
+ PRODUCTVERSION 2,1,2,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -69,12 +69,12 @@ BEGIN
         BEGIN
             VALUE "Comments", "SoundTouch Library licensed for 3rd party applications subject to LGPL license v2.1. Visit http://www.surina.net/soundtouch for more information about the SoundTouch library."
             VALUE "FileDescription", "SoundTouch Dynamic Link Library"
-            VALUE "FileVersion", "2.1.1.0"
+            VALUE "FileVersion", "2.1.2.0"
             VALUE "InternalName", "SoundTouch"
             VALUE "LegalCopyright", "Copyright (C) Olli Parviainen 2018"
             VALUE "OriginalFilename", "SoundTouch.dll"
             VALUE "ProductName", " SoundTouch Dynamic Link Library"
-            VALUE "ProductVersion", "2.1.1.0"
+            VALUE "ProductVersion", "2.1.2.0"
         END
     END
     BLOCK "VarFileInfo"
