diff --git a/Plists/Perian-Info.plist b/Plists/Perian-Info.plist
index 9ce06d4..75bdc84 100644
--- a/Plists/Perian-Info.plist
+++ b/Plists/Perian-Info.plist
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleGetInfoString</key>
-	<string>1.3 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
+	<string>1.3.1 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
 	<key>CFBundleIconFile</key>
 	<string>Perian_icon</string>
 	<key>CFBundleIdentifier</key>
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>thng</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>CFBundleSignature</key>
 	<string>Peri</string>
 	<key>CFBundleVersion</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>CSResourcesFileMapped</key>
 	<true/>
 </dict>
diff --git a/Plists/PerianOpener-Info.plist b/Plists/PerianOpener-Info.plist
index 22406f6..846c003 100644
--- a/Plists/PerianOpener-Info.plist
+++ b/Plists/PerianOpener-Info.plist
@@ -267,7 +267,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleGetInfoString</key>
-	<string>1.3 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
+	<string>1.3.1 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
 	<key>CFBundleIconFile</key>
 	<string>Perian_icon</string>
 	<key>CFBundleIdentifier</key>
@@ -279,7 +279,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>CFBundleSignature</key>
 	<string>PerO</string>
 	<key>CFBundleVersion</key>
diff --git a/Plists/PerianPane-Info.plist b/Plists/PerianPane-Info.plist
index 3f170e9..3b8e6d5 100644
--- a/Plists/PerianPane-Info.plist
+++ b/Plists/PerianPane-Info.plist
@@ -21,9 +21,9 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>CFBundleGetInfoString</key>
-	<string>1.3 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
+	<string>1.3.1 (GITREVISION ffmpeg: FFMPEGREVISION), Copyright © 2011 the Perian team</string>
 	<key>CFBundleName</key>
 	<string>Perian</string>
 	<key>NSMainNibFile</key>
diff --git a/Plists/PerianUpdateChecker-Info.plist b/Plists/PerianUpdateChecker-Info.plist
index 7c30175..7455954 100644
--- a/Plists/PerianUpdateChecker-Info.plist
+++ b/Plists/PerianUpdateChecker-Info.plist
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1.3</string>
+	<string>1.3.1</string>
 	<key>LSMinimumSystemVersion</key>
 	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
 	<key>LSUIElement</key>