diff --git a/.travis.yml b/.travis.yml
index e19d1e1fe..6fab13978 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ git:
   depth: false # https://stackoverflow.com/a/51727114/3714539
 before_install:
   - mkdir .bin
-  - curl -Lo .bin/sbt https://github.com/coursier/sbt-extras/raw/5fb3c11d689d5aad1ead8c2ecf02e1177e5d6a88/sbt
+  - curl -Lo .bin/sbt https://raw.githubusercontent.com/coursier/sbt-extras/79b6cd6e0869ea04c4ba3c1e9666ae61401244ff/sbt
   - chmod +x .bin/sbt
   - export PATH="$(pwd)/.bin:$PATH"
   - export TRAVIS_SCALA_VERSION=2.12.8
diff --git a/appveyor.yml b/appveyor.yml
index f4786bc9b..77c4c7ee2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,8 +3,8 @@ version: '{build}'
 os: Windows Server 2012
 install:
   - cmd: mkdir C:\sbt
-  - cmd: curl -Lo C:\sbt\sbt https://github.com/coursier/sbt-launcher/releases/download/v1.2.9/csbt
-  - cmd: curl -Lo C:\sbt\sbt.bat https://github.com/coursier/sbt-launcher/releases/download/v1.2.9/csbt.bat
+  - cmd: curl -Lo C:\sbt\sbt https://github.com/coursier/sbt-launcher/releases/download/v1.2.11/csbt
+  - cmd: curl -Lo C:\sbt\sbt.bat https://github.com/coursier/sbt-launcher/releases/download/v1.2.11/csbt.bat
   - cmd: SET JAVA_HOME=C:\Program Files\Java\jdk1.8.0
   - cmd: SET PATH=C:\sbt;%JAVA_HOME%\bin;%PATH%
   - cmd: SET JAVA_OPTS=-Xmx4g -Xss2m