diff --git a/script/install_linters.sh b/script/install_linters.sh
index 2deb87c82..159aaa05e 100755
--- a/script/install_linters.sh
+++ b/script/install_linters.sh
@@ -2,12 +2,9 @@
 
 if [ "${STATIC_CHECKS}" = "true" ]; then
   set -euv
-
-  rvm use 2.5.3; #overcommit doesn't support 2.6.0
   npm install;
 
   gem install --update overcommit haml-lint bundler-audit;
-  gem install childprocess 0.7.0
 
   pip install --upgrade pip;
   pip install yamllint --user;