diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..2bf1120
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,74 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '33 9 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'java' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 5ea1240..f1818aa 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -24,7 +24,7 @@
       matrix:
         java: [ 8, 11, 17 ]
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@v2
       with:
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644
index 0000000..3ed5015
--- /dev/null
+++ b/CODE_OF_CONDUCT.md
@@ -0,0 +1,17 @@
+<!---
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+The Apache code of conduct page is [https://www.apache.org/foundation/policies/conduct.html](https://www.apache.org/foundation/policies/conduct.html).
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..51943ba
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,17 @@
+<!---
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+The Apache Commons security page is [https://commons.apache.org/security.html](https://commons.apache.org/security.html).
diff --git a/pom.xml b/pom.xml
index b54c507..35f8c69 100644
--- a/pom.xml
+++ b/pom.xml
@@ -398,7 +398,7 @@
           </plugin>
           <plugin>
             <artifactId>maven-pmd-plugin</artifactId>
-            <version>3.15.0</version>
+            <version>3.16.0</version>
             <configuration>
               <targetJdk>${maven.compile.target}</targetJdk>
             </configuration>
@@ -414,7 +414,7 @@
           <plugin>
             <groupId>org.codehaus.mojo</groupId>
             <artifactId>taglist-maven-plugin</artifactId>
-            <version>2.4</version>
+            <version>3.0.0</version>
             <configuration>
               <tags>
                 <tag>TODO</tag>
@@ -481,13 +481,13 @@
         <dependency>
           <groupId>org.slf4j</groupId>
           <artifactId>slf4j-api</artifactId>
-          <version>1.7.32</version>
+          <version>1.7.36</version>
           <scope>test</scope>
         </dependency>
         <dependency>
           <groupId>com.h2database</groupId>
           <artifactId>h2</artifactId>
-          <version>2.0.206</version>
+          <version>2.1.210</version>
           <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 7f1cfcf..d07a941 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -85,9 +85,12 @@
       <action issue="OGNL-1" type="update" dev="lukaszlenart">Import the OGNL codebase</action>
       <!-- UPDATE -->
       <action type="update" dev="ggregory" due-to="Dependabot">Bump build-helper-maven-plugin from 3.2.0 to 3.3.0 #61.</action>
-      <action type="update" dev="ggregory" due-to="Dependabot">Bump h2 from 2.0.202 to 2.0.206 #57.</action>
+      <action type="update" dev="ggregory" due-to="Dependabot">Bump h2 from 2.0.202 to 2.1.210 #57, #62.</action>
       <action type="update" dev="ggregory" due-to="Dependabot">Bump ognl from 3.3.0 to 3.3.2 #59.</action>
       <action type="update" dev="ggregory" due-to="Dependabot">Bump maven-javadoc-plugin 3.2.0 from to 3.3.1.</action>
+      <action type="update" dev="ggregory" due-to="Dependabot">Bump slf4j-api from 1.7.32 to 1.7.36 #66.</action>
+      <action type="update" dev="ggregory" due-to="Dependabot">Bump actions/checkout from 2 to 3 #68.</action>
+      <action type="update" dev="ggregory" due-to="Dependabot">Bump taglist-maven-plugin from 2.4 to 3.0.0 #65.</action>
     </release>
   </body>
 </document>