diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 11a11daf0fadc07e86bbeda217818ff7a66ab33f..854502707576faa45349a46c82a92556149d2cd4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ ubuntu:X86_64:
     - docker
   script:
     - pip3 install -e . --no-deps
-    - nosetests3
+    - py.test-3
   artifacts:
     when: always
     untracked: true
@@ -22,7 +22,7 @@ ubuntu:i686:
     - docker
   script:
     - pip3 install -e . --no-deps
-    - nosetests3
+    - py.test-3
   artifacts:
     when: always
     untracked: true
diff --git a/docker/Dockerfile_X86_64 b/docker/Dockerfile_X86_64
index 45ab6ba0ef6e3c7903dda99e134e8dd29766cf51..167d4fda0e982bbb846d788e1f007c9d672758b5 100644
--- a/docker/Dockerfile_X86_64
+++ b/docker/Dockerfile_X86_64
@@ -12,11 +12,8 @@ RUN apt-get update && \
         python3 \
         python3-dev \
         python3-setuptools \
-        python3-nose \
-        python3-coverage \
-        libjs-jquery-hotkeys \
-        libjs-jquery-isonscreen \
-        libjs-jquery-tablesorter \
+        python3-pytest \
+        python3-pytest-cov \
         python3-pip \
         python3-wheel \
         python3-tk \
@@ -26,6 +23,7 @@ RUN apt-get update && \
         dvipng \
         && \
     apt-get clean
+RUN pip3 install --no-deps pytest-randomly
 RUN pip3 install sphinx sphinxcontrib-bibtex
 
 # Copy the ltfatpy sdist in the docker directory and uncomment the following line
diff --git a/docker/Dockerfile_cython_X86_64 b/docker/Dockerfile_cython_X86_64
index 3a15d4c9322710d7c16ec5846f4b387fd61318d2..14e73dec8fb13d181f71acb11539395b22877f8b 100644
--- a/docker/Dockerfile_cython_X86_64
+++ b/docker/Dockerfile_cython_X86_64
@@ -13,11 +13,8 @@ RUN apt-get update && \
         python3 \
         python3-dev \
         python3-setuptools \
-        python3-nose \
-        python3-coverage \
-        libjs-jquery-hotkeys \
-        libjs-jquery-isonscreen \
-        libjs-jquery-tablesorter \
+        python3-pytest \
+        python3-pytest-cov \
         python3-pip \
         python3-wheel \
         python3-tk \
@@ -27,6 +24,7 @@ RUN apt-get update && \
         dvipng \
         && \
     apt-get clean
+RUN pip3 install --no-deps pytest-randomly
 RUN pip3 install sphinx sphinxcontrib-bibtex
 
 # Copy the ltfatpy sdist in the docker directory and uncomment the following line
diff --git a/docker/Dockerfile_i686 b/docker/Dockerfile_i686
index 926b022b099514ea0b7f6de81e4bf240782785dd..7c1aa41ca59dd8ffe2befa9c3b47a9887079bc13 100644
--- a/docker/Dockerfile_i686
+++ b/docker/Dockerfile_i686
@@ -12,17 +12,16 @@ RUN apt-get update && \
         python3 \
         python3-dev \
         python3-setuptools \
-        python3-nose \
-        python3-coverage \
-        libjs-jquery-hotkeys \
-        libjs-jquery-isonscreen \
-        libjs-jquery-tablesorter \
+        python3-pytest \
+        python3-pytest-cov \
         python3-pip \
+        python3-wheel \
         python3-tk \
         python3-matplotlib \
         python3-scipy \
         && \
     apt-get clean
+RUN pip3 install --no-deps pytest-randomly
 
 # Copy the ltfatpy sdist in the docker directory and uncomment the following line
 # if you want to include ltfatpy sources in the docker image :