diff --git a/APDE/build.gradle b/APDE/build.gradle
index f507b33c..cf37e81d 100644
--- a/APDE/build.gradle
+++ b/APDE/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "com.calsignlabs.apde"
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 31
-        versionName "0.5.1"
+        versionCode 32
+        versionName "0.5.2-pre1"
         multiDexEnabled true
     }
 
diff --git a/APDE/src/main/assets/whatsnew.txt b/APDE/src/main/assets/whatsnew.txt
index 5413d623..a68fe744 100644
--- a/APDE/src/main/assets/whatsnew.txt
+++ b/APDE/src/main/assets/whatsnew.txt
@@ -1,3 +1,16 @@
+v0.5.2-pre1 Alpha
+
+ - Real-time compilation
+   - Your code automatically compiles in the background
+   - Errors and warnings are underlined in your code
+   - The problem overview screen (to the right of the console) shows
+     all errors and warnings found in your code
+   - Improved preprocessor
+ - Improved file selection
+ - Bug fixes and improvements
+
+------------------------------------------------------------------------
+
 v0.5.1 Alpha
 
  - Preview mode runs sketches without installing them