diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index 6e9f5f720..4a122bb72 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -1001,6 +1001,8 @@ jobs:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
         run: |
           export PATH=/usr/lib/jvm/java-17-openjdk-amd64/bin:$PATH
+          # Increase Gradle JVM memory for CI builds
+          sed -i "s/org.gradle.jvmargs=-Xmx1024M/org.gradle.jvmargs=-Xmx2g/g" ./flutter/android/gradle.properties
           # temporary use debug sign config
           sed -i "s/signingConfigs.release/signingConfigs.debug/g" ./flutter/android/app/build.gradle
           case ${{ matrix.job.target }} in
@@ -1208,6 +1210,8 @@ jobs:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
         run: |
           export PATH=/usr/lib/jvm/java-17-openjdk-amd64/bin:$PATH
+          # Increase Gradle JVM memory for CI builds
+          sed -i "s/org.gradle.jvmargs=-Xmx1024M/org.gradle.jvmargs=-Xmx2g/g" ./flutter/android/gradle.properties
           # temporary use debug sign config
           sed -i "s/signingConfigs.release/signingConfigs.debug/g" ./flutter/android/app/build.gradle
           mv ./flutter/android/app/src/main/jniLibs/arm64-v8a/liblibrustdesk.so ./flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so