diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 69279e12..6666f0fe 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -174,13 +174,13 @@ unittest:
     - job: set-version
       artifacts: true
   script:
-    - python3 -m venv venv
+    - python3.12 -m venv venv
     - . venv/bin/activate
     - pip3 install -U pip
     - pip3 install -r ./full-requirements.txt
     - pip3 install -U -r ./full-requirements.txt
     - cd src
-    - python3 -m unittest discover -t .
+    - python3.12 -m unittest discover -t .
 
 test-pep8:
   stage: test
@@ -192,7 +192,7 @@ test-pep8:
     - job: unittest
   script:
     # Setup virtual env
-    - python3 -m venv venv
+    - python3.12 -m venv venv
     - . venv/bin/activate
     - pip3 install -U pip
     - pip3 install -r ./requirements.txt
@@ -270,7 +270,7 @@ build-developers-doc:
     - ./build.sh
     # Create html documentation
     - cd ../../src
-    - python3 -m venv doc-venv
+    - python3.12 -m venv doc-venv
     - . doc-venv/bin/activate
     - pip3 install -U pip
     - pip3 install -r ../full-requirements.txt
@@ -320,13 +320,13 @@ build-linux:
     - mkdir -p linux
     - cd linux
     # Setup virtual env
-    - python3 -m venv linux-venv
+    - python3.12 -m venv linux-venv
     - . linux-venv/bin/activate
     - pip3 install -U pip
     - pip3 install -r ../requirements.txt
     - pip3 install -U -r ../requirements.txt
     # Run Pyinstaller
-    - pyinstaller -y --paths linux-venv/lib/python3.8/site-packages ../src/pamhyr.py
+    - pyinstaller -y --paths linux-venv/lib/python3.12/site-packages ../src/pamhyr.py
     # Create directory
     - mkdir -p pamhyr
     - mkdir -p pamhyr/_internal
diff --git a/full-requirements.txt b/full-requirements.txt
index 48890cfe..aa4197f5 100644
--- a/full-requirements.txt
+++ b/full-requirements.txt
@@ -1,10 +1,10 @@
-PyQt5==5.15.4
+PyQt5==5.15.11
 PyQt5-Qt5==5.15.2
-PyQt5-sip==12.12.2
+PyQt5-sip==12.18.0
 PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib>=3.7.1
+matplotlib==3.8.3
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0
diff --git a/requirements.txt b/requirements.txt
index 4a747d38..ebe3523f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
-PyQt5==5.15.4
+PyQt5==5.15.11
 PyQt5-Qt5==5.15.2
-PyQt5-sip==12.12.2
+PyQt5-sip==12.18.0
 #PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib>=3.7.1
+matplotlib==3.8.3
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0
@@ -14,3 +14,4 @@ platformdirs>=4.2.0
 pyshp>=2.3.1
 rasterio==1.3.11
 #fortranformat==2.0.3
+