diff --git a/PixelKnot/build.gradle b/PixelKnot/build.gradle
index 7ca2d64..31dc211 100644
--- a/PixelKnot/build.gradle
+++ b/PixelKnot/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "info.guardianproject.pixelknot"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 101
-        versionName "1.0.1"
+        versionCode 1021
+        versionName "1.0.2.1"
     }
     buildTypes {
         release {
diff --git a/build.gradle b/build.gradle
index 7dd765e..35d95c4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.2'
+        classpath 'com.android.tools.build:gradle:7.1.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4d9ca16..ffed3a2 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists