diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 5cba2d64..ba0e6903 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -17,7 +17,7 @@ jobs:
     name: Python ${{ matrix.python-version }}
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10"]
       fail-fast: false
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -35,7 +35,7 @@ jobs:
       - name: Setup python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'
+          python-version: '3.8'
           architecture: x64
       - run: ./tools/ci/coverage.sh
         env:
diff --git a/hkube_python_wrapper/communication/DataRequest.py b/hkube_python_wrapper/communication/DataRequest.py
index 129624ec..72ba6fd0 100644
--- a/hkube_python_wrapper/communication/DataRequest.py
+++ b/hkube_python_wrapper/communication/DataRequest.py
@@ -29,8 +29,8 @@ def invoke(self):
             responseFrames = adapter.invokeAdapter()
             results = []
             for i in range(0, int(len(responseFrames)/2)):
-                header = responseFrames[i*2]
-                content = responseFrames[i*2+1]
+                header = responseFrames[i*2]     # pylint: disable=E1136
+                content = responseFrames[i*2+1]   # pylint: disable=E1136
                 decoded = self.encoding.decode(header=header, value=content)
                 results.append((len(content), decoded))
             return results
diff --git a/hkube_python_wrapper/communication/zmq/streaming/ZMQListener.py b/hkube_python_wrapper/communication/zmq/streaming/ZMQListener.py
index 6c83f4c8..f05f124f 100644
--- a/hkube_python_wrapper/communication/zmq/streaming/ZMQListener.py
+++ b/hkube_python_wrapper/communication/zmq/streaming/ZMQListener.py
@@ -84,7 +84,7 @@ def _readMessage(self, timeout=POLL_MS):
         if (result == zmq.POLLIN):
             self._pollTimeoutCount = 0
             frames = self._worker.recv_multipart()
-            signal = frames[0]
+            signal = frames[0] # pylint: disable=E1136
 
             if (signal == signals.PPP_MSG):
                 hasMsg = True
diff --git a/setup.py b/setup.py
index fcf0ad2e..96b29b84 100644
--- a/setup.py
+++ b/setup.py
@@ -20,12 +20,12 @@
     'Events==0.4',
     'websocket-client==0.57.0',
     'simplejson==3.17.2',
-    'pymongo==8.0.4',
+    'pymongo==4.10.1',
     'msgpack==1.0.2',
     'boto3<=1.17.20',
     "wsaccel==0.6.2",
     "six==1.15.0",
-    'pyzmq<=22.0.3',
+    'pyzmq<=26.2.1',
     'jaeger-client==4.0.0; python_version < "3.2.0"',
     'jaeger-client>=4.4.0; python_version >= "3.2.0"',
     "pympler==0.9"