diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 205aef8..50a4b63 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,12 +13,13 @@ jobs:
       matrix:
         java_version: [ "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23" ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK for compilation
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: "zulu"
-          java-version: "23" # Always use the latest JDK for building
+          java-version: "21" # Always use the most recent LTS JDK for building
+          cache: "maven"
       - name: Load Maven dependencies cache
         uses: actions/cache@v3
         with:
@@ -31,21 +32,23 @@ jobs:
       - name: Compile
         run: make build
       - name: Set up Java ${{ matrix.java_version }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           distribution: "zulu"
           java-version: ${{ matrix.java_version }}
+          cache: "maven"
       - name: Run test with Java ${{ matrix.java_version }}
         run: make test
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK for compilation
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: "zulu"
-          java-version: "23" # Always use the latest JDK for building
+          java-version: "21" # Always use the most recent LTS JDK for building
+          cache: "maven"
       - name: Install dependencies
         run: make install
       - name: Test coverage
@@ -68,18 +71,18 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - name: Set up JDK for compilation
-        uses: actions/setup-java@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-java@v5
         with:
           distribution: "zulu"
-          java-version: "23" # Always use the latest JDK for building
-      - name: Install dependencies
-        run: make install
-      - name: Run CheckStyle checks
-        uses: nikitasavinov/checkstyle-action@0.5.1
+          java-version: "21" # Always use the most recent LTS JDK for building
+          cache: "maven"
+      - name: Install checkstyle and style guide
+        run: make install-checkstyle
+      - name: Lint
+        run: make lint
+      - name: Upload Test results
+        uses: actions/upload-artifact@master
         with:
-          level: error
-          fail_on_error: true
-          checkstyle_config: easypost_java_style.xml
-          tool_name: "style_enforcer"
+          name: DependencyCheck report
+          path: ${{github.workspace}}/target/dependency-check-report.html
diff --git a/pom.xml b/pom.xml
index 29be8fc..8d3c847 100644
--- a/pom.xml
+++ b/pom.xml
@@ -71,11 +71,11 @@
     <distributionManagement>
         <snapshotRepository>
             <id>ossrh</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <url>https://ossrh-staging-api.central.sonatype.com/content/repositories/snapshots</url>
         </snapshotRepository>
         <repository>
             <id>ossrh</id>
-            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2</url>
+            <url>https://ossrh-staging-api.central.sonatype.com/service/local/staging/deploy/maven2</url>
         </repository>
     </distributionManagement>
     <properties>
@@ -186,14 +186,15 @@
                     <release>8</release>
                 </configuration>
             </plugin>
+            <!-- TODO: Switch to new central-publishing-maven-plugin -->
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.13</version>
+                <version>1.7.0</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>
-                    <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+                    <nexusUrl>https://ossrh-staging-api.central.sonatype.com/</nexusUrl>
                     <autoReleaseAfterClose>true</autoReleaseAfterClose>
                 </configuration>
             </plugin>