1 files changed, 3 insertions, 3 deletions
diff --git a/.travis.yml b/.travis.yml
index 6dbe14f..bb7f57e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -142,9 +142,9 @@ matrix:
       - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
       - sudo apt-get update -y
       - sudo apt-get install libstdc++-7-dev -y
-      - sudo wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-      - sudo add-apt-repository "deb http://apt.llvm.org/bionic/   llvm-toolchain-bionic-11  main"
-      - sudo apt-get update
+      - wget https://apt.llvm.org/llvm.sh
+      - chmod +x ./llvm.sh
+      - sudo ./llvm.sh 11
       - sudo apt-get install clang-11 llvm-11-dev libclang-common-11-dev libclang-11-dev -y
       - git submodule init
       - git submodule update