diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f574f83..3b0c6575 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,14 +16,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ '8', '11', '16', '17', '19' ]
+        java: [ '8', '11', '16', '17', '19', '21' ]
         runs-on: [ubuntu-latest, macos-latest, windows-latest ]
+        exclude:
+          - runs-on: macos-latest
+            java: "8"
+          - runs-on: macos-latest
+            java: "16"
 
     name: Test on Java ${{ matrix.Java }} on ${{ matrix.runs-on }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK ${{ matrix.Java }}
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.Java }}
         distribution: 'temurin'
diff --git a/.github/workflows/javadocs.yml b/.github/workflows/javadocs.yml
index a5a2fb2b..cd7ce330 100644
--- a/.github/workflows/javadocs.yml
+++ b/.github/workflows/javadocs.yml
@@ -9,16 +9,17 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up JDK 17
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
         java-version: 17
         java-package: jdk
+        distribution: 'temurin'
 
     - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
 
@@ -28,10 +29,10 @@ jobs:
         pip install ghp-import
 
     - name: Checkout org.neuroml.model.injectingplugin
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: NeuroML/org.neuroml.model.injectingplugin
-        ref: development
+        ref: ${{ github.ref }}
         path: org.neuroml.model.injectingplugin
 
     - name: Install NeuroML deps
diff --git a/pom.xml b/pom.xml
index 0cb71bba..87171b67 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.neuroml1.model</groupId>
     <artifactId>org.neuroml1.model</artifactId>
-    <version>1.9.1</version>
+    <version>1.10.1</version>
     <packaging>bundle</packaging>
     <properties>
         <build.version1>1.8.1</build.version1>
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>org.neuroml.model.injectingplugin</groupId>
             <artifactId>org.neuroml.model.injectingplugin</artifactId>
-            <version>1.9.1</version>
+            <version>1.10.1</version>
         </dependency>
     </dependencies>
     <build>
@@ -35,7 +35,7 @@
                             &lt;br /&gt;
                             &lt;br /&gt;
                     </top>
-                    <bottom>Copyright NeuroML Contributors 2023</bottom>
+                    <bottom>Copyright NeuroML Contributors 2024</bottom>
                 </configuration>
             </plugin>
             <plugin>
@@ -44,8 +44,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>1.7</source>
-                    <target>1.7</target>
+                    <source>1.8</source>
+                    <target>1.8</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -89,7 +89,7 @@
                                 <plugin>
                                     <groupId>org.neuroml.model.injectingplugin</groupId>
                                     <artifactId>org.neuroml.model.injectingplugin</artifactId>
-                                    <version>1.9.1</version>
+                                    <version>1.10.1</version>
                                 </plugin>
                             </plugins>
                         </configuration>
@@ -125,7 +125,7 @@
                                 <plugin>
                                     <groupId>org.neuroml.model.injectingplugin</groupId>
                                     <artifactId>org.neuroml.model.injectingplugin</artifactId>
-                                    <version>1.9.1</version>
+                                    <version>1.10.1</version>
                                 </plugin>
                             </plugins>
                         </configuration>
@@ -162,7 +162,7 @@
                                 <plugin>
                                     <groupId>org.neuroml.model.injectingplugin</groupId>
                                     <artifactId>org.neuroml.model.injectingplugin</artifactId>
-                                    <version>1.9.1</version>
+                                    <version>1.10.1</version>
                                 </plugin>
                             </plugins>
                         </configuration>