diff --git a/.github/workflows/test-build.yaml b/.github/workflows/test-build.yaml
index cc797f2..295dace 100644
--- a/.github/workflows/test-build.yaml
+++ b/.github/workflows/test-build.yaml
@@ -39,7 +39,7 @@ jobs:
 
       - name: Get Openapi Generator
         run: |
-          wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.9.0/openapi-generator-cli-7.9.0.jar -O openapi-generator-cli.jar --no-verbose
+          wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.10.0/openapi-generator-cli-7.10.0.jar -O openapi-generator-cli.jar --no-verbose
         if: steps.openapi-generator-cache.outputs.cache-hit != 'true'
 
       # Python Setup
diff --git a/.github/workflows/test-python.yaml b/.github/workflows/test-python.yaml
index 82b756e..ae9334a 100644
--- a/.github/workflows/test-python.yaml
+++ b/.github/workflows/test-python.yaml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Get Openapi Generator
         run: |
-          wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.9.0/openapi-generator-cli-7.9.0.jar -O openapi-generator-cli.jar --no-verbose
+          wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.10.0/openapi-generator-cli-7.10.0.jar -O openapi-generator-cli.jar --no-verbose
         if: steps.openapi-generator-cache.outputs.cache-hit != 'true'
 
       # Python Setup
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 2b20892..e299978 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -39,21 +39,21 @@
         "command": [
           "python3.10 -m venv .venv;",
           ".venv/bin/python3 -m pip install -r requirements.txt;",
-          "curl https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.9.0/openapi-generator-cli-7.9.0.jar -o openapi-generator-cli.jar;"
+          "curl https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.10.0/openapi-generator-cli-7.10.0.jar -o openapi-generator-cli.jar;"
         ]
       },
       "linux": {
         "command": [
           "python3 -m venv .venv;",
           ".venv/bin/python3 -m pip install -r requirements.txt;",
-          "wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.9.0/openapi-generator-cli-7.9.0.jar -O openapi-generator-cli.jar;"
+          "wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.10.0/openapi-generator-cli-7.10.0.jar -O openapi-generator-cli.jar;"
         ]
       },
       "windows": {
         "command": [
           "python -m venv .venv;",
           ".venv/Scripts/python -m pip install -r requirements.txt;",
-          "Invoke-WebRequest https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.9.0/openapi-generator-cli-7.9.0.jar -OutFile openapi-generator-cli.jar;"
+          "Invoke-WebRequest https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.10.0/openapi-generator-cli-7.10.0.jar -OutFile openapi-generator-cli.jar;"
         ]
       }
     }
diff --git a/test/python/test_serialize.py b/test/python/test_serialize.py
index 8f15ec3..ba825c3 100644
--- a/test/python/test_serialize.py
+++ b/test/python/test_serialize.py
@@ -346,6 +346,7 @@ def error_dump(e):
         "1212617657003859968",
         "2455740283",
         "2326837940",
+        "1788224200639160320",
     ]
     for id in ids:
         try: