diff --git a/.github/workflows/Java_dependency_update.yml b/.github/workflows/Java_dependency_update.yml
index f5212bbb..27c6e098 100644
--- a/.github/workflows/Java_dependency_update.yml
+++ b/.github/workflows/Java_dependency_update.yml
@@ -20,11 +20,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Pycro-Manager dependencies branch
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         path: ''
         repository: micro-manager/pycro-manager
-        ref: dependencies
         fetch-depth: 0 # check out all branches so main can be merged
         token: ${{ secrets.GITHUB_TOKEN }}
         ref: dependency-update
diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 74b123ff..7cd2d867 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -29,7 +29,7 @@ jobs:
     outputs:
       changed: ${{ steps.filter.outputs.changed }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dorny/paths-filter@v2
       id: filter
       with:
@@ -52,7 +52,7 @@ jobs:
 
     steps:
     
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up JDK 8
         uses: actions/setup-java@v4
@@ -102,7 +102,7 @@ jobs:
       
       
     - name: Checkout Micro-Manager branch
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
      # env:
       #  GITHUB_TOKEN: ${{ steps.get_workflow_token.outputs.token }}
       with:
@@ -113,7 +113,7 @@ jobs:
     
     
     - name: Checkout pycro-manager # To get the update_mm_ivy.py script
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       env:
         GITHUB_TOKEN: ${{ steps.get_workflow_token.outputs.token }}
      
@@ -202,7 +202,7 @@ jobs:
     outputs:
       changed: ${{ steps.filter.outputs.changed }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: dorny/paths-filter@v2
       id: filter
       with:
@@ -226,9 +226,9 @@ jobs:
     
     steps:
    
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies
diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 8bc18164..cc8a7d8b 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -11,14 +11,14 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.9"]
+        python-version: ["3.10"]
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'temurin'
@@ -29,7 +29,7 @@ jobs:
           mvn dependency:copy-dependencies --file java/pom.xml
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           architecture: 'x64'
diff --git a/java/pom.xml b/java/pom.xml
index 7c1ad3aa..9e527659 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.micro-manager.pycro-manager</groupId>
     <artifactId>PycroManagerJava</artifactId>
-     <version>0.46.19</version>
+     <version>0.46.20</version>
     <packaging>jar</packaging>
     <name>Pycro-Manager Java</name>
     <description>The Java components of Pycro-Manager</description>
@@ -55,7 +55,7 @@
       <dependency>
          <groupId>org.micro-manager.acqengj</groupId>
          <artifactId>AcqEngJ</artifactId>
-     <version>0.39.2</version>
+     <version>0.39.4</version>
       </dependency>
       <dependency>
          <groupId>org.micro-manager.ndviewer</groupId>
@@ -65,7 +65,7 @@
       <dependency>
          <groupId>org.micro-manager.ndtiffstorage</groupId>
          <artifactId>NDTiffStorage</artifactId>
-     <version>2.18.4</version>
+     <version>2.19.2</version>
       </dependency>
   </dependencies>
 
diff --git a/setup.py b/setup.py
index d605f23c..98628eb8 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     url="https://github.com/micro-manager/pycro-manager",
     packages=setuptools.find_packages(),
     install_requires=requirements,
-    python_requires=">=3.6",
+    python_requires=">=3.10",
     extras_require={
         "dev": [
             "pytest",
@@ -35,11 +35,10 @@
         ]
     },
     classifiers=[
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Development Status :: 3 - Alpha",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",