diff --git a/android/app/build.gradle b/android/app/build.gradle
index 5f94c61ef..18feaba8a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -15,8 +15,8 @@ android {
         }
         minSdkVersion 21
         targetSdkVersion 26
-        versionCode 225
-        versionName "0.6.8pre1"
+        versionCode 226
+        versionName "0.6.8pre2"
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_APP_PLATFORM=android-21", "-DANDROID_STL=c++_static", "-DWARNINGS_ARE_ERRORS=ON", "-DWITH_LOCALE=ON", "-DUSE_MOMO=ON"
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index f3291c376..e9703aeca 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.tildearrow.furnace"
-    android:versionCode="225"
-    android:versionName="0.6.8pre1"
+    android:versionCode="226"
+    android:versionName="0.6.8pre2"
     android:installLocation="auto">
 
     <!-- OpenGL ES 2.0 -->
diff --git a/papers/clipboard-format.md b/papers/clipboard-format.md
index e076d7b2c..90f5a7a9b 100644
--- a/papers/clipboard-format.md
+++ b/papers/clipboard-format.md
@@ -6,7 +6,7 @@ when copying pattern data from Furnace, it's stored in the clipboard as plain te
 org.tildearrow.furnace - Pattern Data (144)
 ```
 
-this top line of text is always the same except for the number in parentheses, which is the internal build number. for example, 0.6.8pre1 is `225`.
+this top line of text is always the same except for the number in parentheses, which is the internal format version. for example, 0.6.8pre2 is `226`.
 
 the second line is a number between 0 and 18 (decimal) which indicates which column the clip starts from.
 - `0`: note.
diff --git a/papers/format.md b/papers/format.md
index 100877645..c59cfee69 100644
--- a/papers/format.md
+++ b/papers/format.md
@@ -32,6 +32,7 @@ these fields are 0 in format versions prior to 100 (0.6pre1).
 
 the format versions are:
 
+- 226: Furnace 0.6.8pre2
 - 225: Furnace 0.6.8pre1
 - 219: Furnace 0.6.7
 - 218: Furnace 0.6.6
diff --git a/res/Info.plist b/res/Info.plist
index ec863a279..0624225cb 100644
--- a/res/Info.plist
+++ b/res/Info.plist
@@ -15,17 +15,17 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleLongVersionString</key>
-	<string>0.6.8pre1</string>
+	<string>0.6.8pre2</string>
 	<key>CFBundleName</key>
 	<string>Furnace</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.6.8pre1</string>
+	<string>0.6.8pre2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>0.6.8pre1</string>
+	<string>0.6.8pre2</string>
 	<key>NSHumanReadableCopyright</key>
 	<string></string>
 	<key>NSHighResolutionCapable</key>
diff --git a/res/furnace.rc b/res/furnace.rc
index 82c8b5ad0..756507c87 100644
--- a/res/furnace.rc
+++ b/res/furnace.rc
@@ -33,10 +33,10 @@
                 "Furnace"
 
             VALUE "ProductVersion",
-                "0.6.8pre1"
+                "0.6.8pre2"
 
             VALUE "FileVersion",
-                "0.6.8pre1"
+                "0.6.8pre2"
 
             VALUE "CompanyName",
                 "tildearrow"
diff --git a/src/engine/engine.h b/src/engine/engine.h
index 4c7cce31a..b9fff61c0 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -54,8 +54,8 @@ class DivWorkPool;
 
 #define DIV_UNSTABLE
 
-#define DIV_VERSION "0.6.8pre1"
-#define DIV_ENGINE_VERSION 225
+#define DIV_VERSION "0.6.8pre2"
+#define DIV_ENGINE_VERSION 226
 // for imports
 #define DIV_VERSION_MOD 0xff01
 #define DIV_VERSION_FC 0xff02