diff --git a/.travis.yml b/.travis.yml
index 6b8ec15..240bced 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,8 +13,8 @@ python:
 install:
     - sudo apt-get update -qq
     - sudo apt-get install -y -qq jq moreutils
-    - pip install jsonschema
-    - pip install git+https://github.com/MISP/PyTaxonomies.git
+    - pip3 install jsonschema
+    - pip3 install git+https://github.com/MISP/PyTaxonomies.git
 
 script:
     - ./validate_all.sh