diff --git a/.travis/before_install.sh b/.travis/before_install.sh
index 3033c362f..9eeea5ee8 100644
--- a/.travis/before_install.sh
+++ b/.travis/before_install.sh
@@ -2,8 +2,8 @@
 
 if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
 
-    # Qt 5.9.3 - FIXME: Consider finding newer version
-    sudo add-apt-repository ppa:beineri/opt-qt593-trusty -y
+    # Qt 5.10.1 (may have to source newer version at some point)
+    sudo add-apt-repository ppa:beineri/opt-qt-5.10.1-trusty -y
 
     # FFmpeg 4.x (uses libs from 3.x repo)
     sudo add-apt-repository ppa:jonathonf/ffmpeg-3 -y
diff --git a/.travis/install.sh b/.travis/install.sh
index 18db860ee..3993de05a 100644
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -7,7 +7,7 @@ if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
 
 elif [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
 
-    sudo apt-get -y install qt59base qt59multimedia qt59svg libavformat-dev libavcodec-dev libavfilter-dev libavutil-dev libswscale-dev libswresample-dev cmake libopencolorio-dev libopenimageio-dev
+    sudo apt-get -y install qt510base qt510multimedia qt510svg libavformat-dev libavcodec-dev libavfilter-dev libavutil-dev libswscale-dev libswresample-dev cmake libopencolorio-dev libopenimageio-dev
     source /opt/qt*/bin/qt*-env.sh
 
 fi
diff --git a/appveyor-build.bat b/appveyor-build.bat
index 107124287..7ab9e755c 100644
--- a/appveyor-build.bat
+++ b/appveyor-build.bat
@@ -4,7 +4,7 @@ call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_
 
 REM Install FFmpeg
 curl -L -o ffmpeg-4.2-win64-shared.zip https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-4.2-win64-shared.zip
-curl -L -o ffmpeg-4.2-win64-dev.zip https://ffmpeg.zeranoe.com/builds/win64/shared/ffmpeg-4.2-win64-dev.zip
+curl -L -o ffmpeg-4.2-win64-dev.zip https://ffmpeg.zeranoe.com/builds/win64/dev/ffmpeg-4.2-win64-dev.zip
 7z x ffmpeg-4.2-win64-shared.zip
 7z x ffmpeg-4.2-win64-dev.zip
 
@@ -17,7 +17,7 @@ curl -L -o oiio-v2.3.0-win64-shared.zip https://github.com/olive-editor/OpenImag
 7z x oiio-v2.3.0-win64-shared.zip
 
 REM Run cmake
-cmake . -G "NMake Makefiles" -DOPENCOLORIO_ROOT_DIR=ocio-v1.1.1-win64-shared -DFFMPEG_ROOT=ffmpeg-4.2-win64-dev -DOIIO_BASE_DIR=oiio-v2.3.0-win64-shared -DQt5_DIR=C:\Qt\5.13.0\msvc2015_64
+cmake . -G "NMake Makefiles" -DOPENCOLORIO_ROOT_DIR=ocio-v1.1.1-win64-shared -DFFMPEG_ROOT=ffmpeg-4.2-win64-dev -DOIIO_BASE_DIR=oiio-v2.3.0-win64-shared -DQt5_DIR=C:\Qt\5.13.0\msvc2015_64\lib\cmake\Qt5
 
 REM Build Olive
 nmake