diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f095bcc..0f6cc26f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,3 +43,6 @@
 
 ## 0.3.2
 * Set Xcode STRIP_STYLE to "non-global" in podspec
+
+## 0.3.3
+* Fix insecure http to https for maven in build gradle
\ No newline at end of file
diff --git a/android/build.gradle b/android/build.gradle
index bd4b7acc..595018dc 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,13 +6,14 @@ buildscript {
     repositories {
         google()
         jcenter()
+        mavenCentral()
         maven {
-            url "http://download.eclipse.org/jgit/maven"
+            url "https://download.eclipse.org/jgit/maven"
         }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.2'
+        classpath 'com.android.tools.build:gradle:7.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.eclipse.jgit:org.eclipse.jgit:5.5.+"
     }
diff --git a/android/gradle.properties b/android/gradle.properties
index abd7239b..2b74f5f8 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-android.enablePrefab=true
+android.buildFeatures.prefab=true
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 378dee8d..02a143f4 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.8.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -28,7 +28,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -75,7 +75,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.3.2"
+    version: "0.3.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -94,7 +94,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
@@ -148,7 +148,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
diff --git a/pubspec.lock b/pubspec.lock
index 7c8056fd..e45a4177 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.8.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -28,7 +28,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -80,7 +80,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
@@ -141,7 +141,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 0380a8c0..f3d40854 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: flutter_sequencer
-version: 0.3.2
+version: 0.3.3
 description: >-
   A Flutter plugin for sequencing audio. Use it to build sequences of notes and play them back using
   sampler instruments. Supports looping.