diff --git a/.travis.yml b/.travis.yml
index daf2e33..26ee54a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,14 +32,14 @@ before_install: |
     rm terryfy/test_travisparse.py
     source terryfy/travis_tools.sh
     get_python_environment macpython $PYTHON_VERSION venv
-    wget https://mediaarea.net/download/binary/libmediainfo0/17.12/MediaInfo_DLL_17.12_Mac_i386+x86_64.tar.bz2
-    tar xf MediaInfo_DLL_17.12_Mac_i386+x86_64.tar.bz2
+    wget https://mediaarea.net/download/binary/libmediainfo0/18.05/MediaInfo_DLL_18.05_Mac_i386+x86_64.tar.bz2
+    tar xf MediaInfo_DLL_18.05_Mac_i386+x86_64.tar.bz2
   else
     wget https://mediaarea.net/download/binary/libzen0/0.4.37/libzen0_0.4.37-1_amd64.xUbuntu_14.04.deb
-    wget https://mediaarea.net/download/binary/libmediainfo0/17.10/libmediainfo0_17.10-1_amd64.xUbuntu_14.04.deb
+    wget https://mediaarea.net/download/binary/libmediainfo0/18.05/libmediainfo0_18.05-1_amd64.xUbuntu_14.04.deb
     ar x libzen0_0.4.37-1_amd64.xUbuntu_14.04.deb
     tar xf data.tar.xz
-    ar x libmediainfo0_17.10-1_amd64.xUbuntu_14.04.deb
+    ar x libmediainfo0_18.05-1_amd64.xUbuntu_14.04.deb
     tar xf data.tar.xz
   fi
   pip install pytest pytest-runner setuptools_scm
diff --git a/appveyor.yml b/appveyor.yml
index 9b54fdd..8ae7282 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,10 +12,10 @@ install:
     - "SET PATH=%PYTHON%;%PYTHON%/Scripts;%PATH%"
     - "python --version"
     - "IF %PYTHON:~-4% == -x64 (SET ARCH=x64) ELSE (SET ARCH=i386)"
-    - ps: "Start-FileDownload https://mediaarea.net/download/binary/mediainfo/17.12/MediaInfo_CLI_17.12_Windows_${Env:ARCH}.zip"
-    - ps: "unzip -o MediaInfo_CLI_17.12_Windows_${Env:ARCH}.zip"
-    - ps: "Start-FileDownload https://mediaarea.net/download/binary/libmediainfo0/17.12/MediaInfo_DLL_17.12_Windows_${Env:ARCH}_WithoutInstaller.7z"
-    - ps: "7z -y x MediaInfo_DLL_17.12_Windows_${Env:ARCH}_WithoutInstaller.7z"
+    - ps: "Start-FileDownload https://mediaarea.net/download/binary/mediainfo/18.05/MediaInfo_CLI_18.05_Windows_${Env:ARCH}.zip"
+    - ps: "unzip -o MediaInfo_CLI_18.05_Windows_${Env:ARCH}.zip"
+    - ps: "Start-FileDownload https://mediaarea.net/download/binary/libmediainfo0/18.05/MediaInfo_DLL_18.05_Windows_${Env:ARCH}_WithoutInstaller.7z"
+    - ps: "7z -y x MediaInfo_DLL_18.05_Windows_${Env:ARCH}_WithoutInstaller.7z"
     - "pip install pytest"
     # see https://phabricator.wikimedia.org/T186991
     # and https://github.com/wikimedia/pywikibot/commit/c503a9bb225933066f2b9f40b061b0279c7f6ad3