matplotlib
diff --git a/‎.appveyor.yml
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+2-1Lines changed: 2 additions & 1 deletion b/‎.appveyor.yml
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+2-1Lines changed: 2 additions & 1 deletion
diff --git a/‎.travis.yml
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+4-2Lines changed: 4 additions & 2 deletions b/‎.travis.yml
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+4-2Lines changed: 4 additions & 2 deletions
@@ -66,7 +66,8 @@ install:
   - activate test-environment
   - echo %PYTHON_VERSION% %TARGET_ARCH%
   # pytest-cov>=2.3.1 due to https://github.com/pytest-dev/pytest-cov/issues/124
-  - pip install -q "pytest!=3.3.0,>=3.2.0" "pytest-cov>=2.3.1" pytest-rerunfailures pytest-timeout pytest-xdist
+  - pip install -q "pytest!=3.3.0,>=3.2.0,<3.8" "pytest-cov>=2.3.1"
+    pytest-rerunfailures pytest-timeout pytest-xdist
 
   # Apply patch to `subprocess` on Python versions > 2 and < 3.6.3
   # https://github.com/matplotlib/matplotlib/issues/9176
 
@@ -55,8 +55,9 @@ env:
     - PYPARSING=pyparsing
     # pytest-timeout master depends on pytest>=3.6.  Testing with pytest 3.1 is
     # still supported; this is tested by the first matrix entry.
-    - PYTEST='pytest>=3.6'
+    - PYTEST='pytest>=3.6,<3.8'
     - PYTEST_COV=pytest-cov
+    - PYTEST_RERUNFAILURES=pytest-rerunfailures
     - PYTEST_PEP8=
     - PYTEST_TIMEOUT=pytest-timeout
     - SPHINX=sphinx
@@ -82,6 +83,7 @@ matrix:
         - PYTEST=pytest==3.1.0
         - PYTEST_COV=pytest-cov==2.3.1
         - PYTEST_TIMEOUT=pytest-timeout==1.2.1  # Newer pytest-timeouts don't support pytest <3.4.
+        - PYTEST_RERUNFAILURES='pytest-rerunfailures<5'  # 5 needs pytest>=3.6
         - SPHINX=sphinx==1.3
     - python: 3.4
       env: PYTHON_ARGS=-OO
@@ -177,7 +179,7 @@ install:
         $PYTEST_COV \
         pytest-faulthandler \
         $PYTEST_PEP8 \
-        pytest-rerunfailures \
+        $PYTEST_RERUNFAILURES \
         $PYTEST_TIMEOUT \
         pytest-xdist