diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 8c5e506a..be47646f 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         java: [
-          21-ea
+          21
         ]
         os: [ ubuntu-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
@@ -25,7 +25,6 @@ jobs:
         with:
           java-version: |
             ${{ matrix.java }}
-            20
           distribution: 'temurin'
       - name: Grant execute permission for gradlew
         if: ${{ runner.os != 'Windows' }}
diff --git a/README.md b/README.md
index 9afaa80d..36cbea26 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 ## Introduction
 
-Overrun Game Library is a high-performance library that implemented with Java 21,
+Overrun Game Library is a high-performance library implemented with Java 21,
 enables cross-platform access to a set of C/C++ library bindings, and provides some useful utilities.
 
 ### OverrunGL vs. LWJGL
@@ -19,7 +19,7 @@ enables cross-platform access to a set of C/C++ library bindings, and provides s
 [LWJGL 3](https://github.com/LWJGL/lwjgl3) is also a Java library that enables native access.
 
 LWJGL 3 uses JNI to access native functions,
-but OverrunGL uses [FFM API](https://openjdk.org/jeps/434), which has better performance.
+but OverrunGL uses [FFM API](https://openjdk.org/jeps/442), which has better performance.
 
 ## Getting Started
 
diff --git a/gradle.properties b/gradle.properties
index b646765c..10e64037 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ projArtifactId=overrungl
 projName=overrungl
 projVersion=0.1.0-SNAPSHOT
 projVcs=Over-Run/overrungl
-projBranch=0.x
+projBranch=main
 
 # Organization
 orgName=Overrun Organization