diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8e838b8af4..a04f8325b9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,14 +8,15 @@ on:
 
 # Enrich gradle.properties for CI/CD
 env:
-  # Tchap : up Xmx TO 4096 to achieve build in CI
-  GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx4096m -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError" -Dkotlin.daemon.jvm.options="-Xmx4096m" -Dkotlin.incremental=false
+  # Tchap: increase Xmx to 4g to achieve build in CI and adding default -XX:MaxMetaspaceSize jvmargs parameter https://github.com/gradle/gradle-build-action/issues/122
+  GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx4g -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError -XX:MaxMetaspaceSize=1g" -Dkotlin.daemon.jvm.options="-Xmx2560m" -Dkotlin.incremental=false
   CI_GRADLE_ARG_PROPERTIES: --stacktrace -PpreDexEnable=false --max-workers 2 --no-daemon
 
 jobs:
   debug:
     name: Build debug APKs (${{ matrix.target }})
-    runs-on: ubuntu-latest
+    # Tchap: use ubuntu-20.04 instead of latest version according to https://github.com/actions/runner-images/issues/6709
+    runs-on: ubuntu-20.04
     if: github.ref != 'refs/heads/main'
     strategy:
       fail-fast: false
@@ -45,7 +46,8 @@ jobs:
 
   release:
     name: Build unsigned ${{ matrix.target }} APKs
-    runs-on: ubuntu-latest
+    # Tchap: use ubuntu-20.04 instead of latest version according to https://github.com/actions/runner-images/issues/6709
+    runs-on: ubuntu-20.04
     # Tchap: Generate apks on new tchap release
     if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/tchap_v')
     strategy:
@@ -58,7 +60,7 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/head/main' && !startsWith(github.ref, 'refs/tags/tchap_v') }}
     steps:
       - uses: actions/checkout@v3
-        # Tchap : stay on current branch
+        # Tchap: stay on current branch
         # with:
           # https://github.com/actions/checkout/issues/881
           # ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
diff --git a/changelog.d/959.misc b/changelog.d/959.misc
new file mode 100644
index 0000000000..08e00c28ba
--- /dev/null
+++ b/changelog.d/959.misc
@@ -0,0 +1 @@
+Remove calendar permissions added by Jitsi meet lib
\ No newline at end of file
diff --git a/vector-app/build.gradle b/vector-app/build.gradle
index 72a0b418f2..b3565fd7fa 100644
--- a/vector-app/build.gradle
+++ b/vector-app/build.gradle
@@ -37,7 +37,7 @@ ext.versionMinor = 9
 // Note: even values are reserved for regular release, odd values for hotfix release.
 // When creating a hotfix, you should decrease the value, since the current value
 // is the value for the next regular release.
-ext.versionPatch = 1
+ext.versionPatch = 2
 
 static def getGitTimestamp() {
     def cmd = 'git show -s --format=%ct'
diff --git a/vector/src/main/AndroidManifest.xml b/vector/src/main/AndroidManifest.xml
index 9e3129b964..51e7421a36 100644
--- a/vector/src/main/AndroidManifest.xml
+++ b/vector/src/main/AndroidManifest.xml
@@ -45,6 +45,11 @@
     <!-- Jitsi SDK is now API23+ -->
     <uses-sdk tools:overrideLibrary="org.jitsi.meet.sdk,com.oney.WebRTCModule,com.learnium.RNDeviceInfo,com.reactnativecommunity.asyncstorage,com.ocetnik.timer,com.calendarevents,com.reactnativecommunity.netinfo,com.kevinresol.react_native_default_preference,com.rnimmersive,com.corbt.keepawake,com.BV.LinearGradient,com.horcrux.svg,com.oblador.performance,com.reactnativecommunity.slider,com.brentvatne.react,com.reactnativecommunity.clipboard,com.swmansion.gesturehandler.react,org.linusu,org.reactnative.maskedview,com.reactnativepagerview,com.swmansion.reanimated,com.th3rdwave.safeareacontext,com.swmansion.rnscreens,org.devio.rn.splashscreen,com.reactnativecommunity.webview,org.wonday.orientation" />
 
+    <!-- Tchap: Jitsi libs adds CALENDAR permissions, but we can remove them safely
+    according to https://github.com/jitsi/jitsi-meet/issues/4068#issuecomment-480482481 -->
+    <uses-permission android:name="android.permission.READ_CALENDAR" tools:node="remove" />
+    <uses-permission android:name="android.permission.WRITE_CALENDAR" tools:node="remove" />
+
     <!-- Adding CAMERA permission prevents Chromebooks to see the application on the PlayStore -->
     <!-- Tell that the Camera is not mandatory to install the application -->
     <uses-feature