diff --git a/clients/dart/credential_issuance_client/.openapi-generator/VERSION b/clients/dart/credential_issuance_client/.openapi-generator/VERSION
index 09a6d308..4bc5d618 100644
--- a/clients/dart/credential_issuance_client/.openapi-generator/VERSION
+++ b/clients/dart/credential_issuance_client/.openapi-generator/VERSION
@@ -1 +1 @@
-7.8.0
+7.9.0
diff --git a/clients/dart/credential_issuance_client/README.md b/clients/dart/credential_issuance_client/README.md
index 7eaf9c5a..e9723b7e 100644
--- a/clients/dart/credential_issuance_client/README.md
+++ b/clients/dart/credential_issuance_client/README.md
@@ -5,7 +5,7 @@ No description provided (generated by Openapi Generator https://github.com/opena
 This Dart package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
 - API version: 1.0.0
-- Generator version: 7.8.0
+- Generator version: 7.9.0
 - Build package: org.openapitools.codegen.languages.DartClientCodegen
   For more information, please visit [https://github.com/affinidi/affinidi-tdk](https://github.com/affinidi/affinidi-tdk)
 
diff --git a/clients/python/credential_issuance_client/.github/workflows/python.yml b/clients/python/credential_issuance_client/.github/workflows/python.yml
index 4a7691ea..11297b8b 100644
--- a/clients/python/credential_issuance_client/.github/workflows/python.yml
+++ b/clients/python/credential_issuance_client/.github/workflows/python.yml
@@ -12,10 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
diff --git a/clients/python/credential_issuance_client/.openapi-generator/VERSION b/clients/python/credential_issuance_client/.openapi-generator/VERSION
index 09a6d308..4bc5d618 100644
--- a/clients/python/credential_issuance_client/.openapi-generator/VERSION
+++ b/clients/python/credential_issuance_client/.openapi-generator/VERSION
@@ -1 +1 @@
-7.8.0
+7.9.0
diff --git a/clients/python/credential_issuance_client/affinidi_tdk_credential_issuance_client/rest.py b/clients/python/credential_issuance_client/affinidi_tdk_credential_issuance_client/rest.py
index a4fd0e52..e764a42c 100644
--- a/clients/python/credential_issuance_client/affinidi_tdk_credential_issuance_client/rest.py
+++ b/clients/python/credential_issuance_client/affinidi_tdk_credential_issuance_client/rest.py
@@ -201,6 +201,8 @@ def request(self, method, url, query_params=None, headers=None,
                     # Content-Type which generated by urllib3 will be
                     # overwritten.
                     del headers['Content-Type']
+                    # Ensures that dict objects are serialized
+                    post_params = [(a, json.dumps(b)) if isinstance(b, dict) else (a,b) for a, b in post_params]
                     r = self.pool_manager.request(
                         method, url,
                         fields=post_params,
diff --git a/clients/python/credential_issuance_client/pyproject.toml b/clients/python/credential_issuance_client/pyproject.toml
index 1e9da9d2..950b5b6b 100644
--- a/clients/python/credential_issuance_client/pyproject.toml
+++ b/clients/python/credential_issuance_client/pyproject.toml
@@ -10,7 +10,7 @@ keywords = ["OpenAPI", "OpenAPI-Generator", "CredentialIssuanceService"]
 include = ["affinidi_tdk_credential_issuance_client/py.typed"]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 
 urllib3 = ">= 1.25.3"
 python-dateutil = ">=2.8.2"
diff --git a/clients/python/credential_issuance_client/requirements.txt b/clients/python/credential_issuance_client/requirements.txt
index 258c179c..0a8bf96c 100644
--- a/clients/python/credential_issuance_client/requirements.txt
+++ b/clients/python/credential_issuance_client/requirements.txt
@@ -1,5 +1,5 @@
 python_dateutil >= 2.5.3
 setuptools >= 21.0.0
-urllib3 >= 1.25.3, < 2.1.0
+urllib3 >= 1.25.3, < 3.0.0
 pydantic >= 1.10.5, < 2
 aenum >= 3.1.11
diff --git a/clients/python/credential_issuance_client/setup.py b/clients/python/credential_issuance_client/setup.py
index 92d75ee8..1cd4c160 100644
--- a/clients/python/credential_issuance_client/setup.py
+++ b/clients/python/credential_issuance_client/setup.py
@@ -25,7 +25,7 @@
 VERSION = "1.0.0"
 PYTHON_REQUIRES = ">=3.7"
 REQUIRES = [
-    "urllib3 >= 1.25.3, < 2.1.0",
+    "urllib3 >= 1.25.3, < 3.0.0",
     "python-dateutil",
     "pydantic >= 1.10.5, < 2",
     "aenum"
diff --git a/clients/typescript/credential-issuance-client/.openapi-generator/VERSION b/clients/typescript/credential-issuance-client/.openapi-generator/VERSION
index 09a6d308..4bc5d618 100644
--- a/clients/typescript/credential-issuance-client/.openapi-generator/VERSION
+++ b/clients/typescript/credential-issuance-client/.openapi-generator/VERSION
@@ -1 +1 @@
-7.8.0
+7.9.0
diff --git a/clients/typescript/credential-issuance-client/docs/.openapi-generator/VERSION b/clients/typescript/credential-issuance-client/docs/.openapi-generator/VERSION
index 09a6d308..4bc5d618 100644
--- a/clients/typescript/credential-issuance-client/docs/.openapi-generator/VERSION
+++ b/clients/typescript/credential-issuance-client/docs/.openapi-generator/VERSION
@@ -1 +1 @@
-7.8.0
+7.9.0
diff --git a/package-lock.json b/package-lock.json
index 950b038e..725c83c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -149,7 +149,7 @@
     },
     "clients/typescript/iota-client": {
       "name": "@affinidi-tdk/iota-client",
-      "version": "1.25.0",
+      "version": "1.26.0",
       "license": "Apache-2.0",
       "dependencies": {
         "axios": "^1.6.0",