diff --git a/ci/travis/install-dependencies.sh b/ci/travis/install-dependencies.sh
index 0193f4835..1f62dfd08 100755
--- a/ci/travis/install-dependencies.sh
+++ b/ci/travis/install-dependencies.sh
@@ -331,7 +331,7 @@ install_dependencies() {
     install_node
   fi
 
-  CC=gcc pip install psutil setproctitle --target="${WORKSPACE_DIR}/python/ray/thirdparty_files"
+  CC=gcc pip install psutil setproctitle==1.1.10 --target="${WORKSPACE_DIR}/python/ray/thirdparty_files"
 }
 
 install_dependencies "$@"
diff --git a/python/setup.py b/python/setup.py
index ef3dc4b18..20b97ee9d 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -270,7 +270,7 @@ def build(build_python, build_java):
     # that certain flags will not be passed along such as --user or sudo.
     # TODO(rkn): Fix this.
     if not os.getenv("SKIP_THIRDPARTY_INSTALL"):
-        pip_packages = ["psutil", "setproctitle"]
+        pip_packages = ["psutil", "setproctitle==1.1.10"]
         subprocess.check_call(
             [
                 sys.executable, "-m", "pip", "install", "-q",