diff --git a/.circleci/config.yml b/.circleci/config.yml
index efa2a70e..efe27042 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -28,9 +28,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            wget -nc https://download.clojure.org/install/linux-install-1.10.1.447.sh
-            chmod +x linux-install-1.10.1.447.sh
-            sudo ./linux-install-1.10.1.447.sh
+            sudo script/install-clojure
       - run:
           name: Run JVM tests
           command: |
@@ -91,9 +89,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            wget -nc https://download.clojure.org/install/linux-install-1.10.1.447.sh
-            chmod +x linux-install-1.10.1.447.sh
-            ./linux-install-1.10.1.447.sh
+            script/install-clojure
       - run:
           name: Install native dev tools
           command: |
@@ -171,9 +167,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            wget -nc https://download.clojure.org/install/linux-install-1.10.1.447.sh
-            chmod +x linux-install-1.10.1.447.sh
-            ./linux-install-1.10.1.447.sh
+            script/install-clojure
       - run:
           name: Install native dev tools
           command: |
@@ -247,9 +241,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            wget -nc https://download.clojure.org/install/linux-install-1.10.1.447.sh
-            chmod +x linux-install-1.10.1.447.sh
-            sudo ./linux-install-1.10.1.447.sh
+            sudo script/install-clojure
       - restore_cache:
           keys:
             - linux-aarch64-{{ checksum "project.clj" }}-{{ checksum ".circleci/config.yml" }}
@@ -326,9 +318,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            wget -nc https://download.clojure.org/install/linux-install-1.10.1.447.sh
-            chmod +x linux-install-1.10.1.447.sh
-            sudo ./linux-install-1.10.1.447.sh
+            sudo script/install-clojure
       - restore_cache:
           keys:
             - linux-aarch64-{{ checksum "project.clj" }}-{{ checksum ".circleci/config.yml" }}
@@ -397,7 +387,7 @@ jobs:
       - run:
           name: Install Clojure
           command: |
-            script/install-clojure /usr/local
+            script/install-clojure
       - run:
           name: Install Leiningen
           command: |
diff --git a/script/install-clojure b/script/install-clojure
index f4781ba1..138e483f 100755
--- a/script/install-clojure
+++ b/script/install-clojure
@@ -1,10 +1,14 @@
 #!/usr/bin/env bash
 
-install_dir=${1:-/usr/local}
+set -euo pipefail
+
+CLOJURE_TOOLS_VERSION="1.10.1.447"
+
+install_dir="${1:-/usr/local}"
 mkdir -p "$install_dir"
 cd /tmp
-curl -O -sL https://download.clojure.org/install/clojure-tools-1.10.1.447.tar.gz
-tar xzf clojure-tools-1.10.1.447.tar.gz
+curl -O -sL "https://download.clojure.org/install/clojure-tools-$CLOJURE_TOOLS_VERSION.tar.gz"
+tar xzf "clojure-tools-$CLOJURE_TOOLS_VERSION.tar.gz"
 cd clojure-tools
 clojure_lib_dir="$install_dir/lib/clojure"
 mkdir -p "$clojure_lib_dir/libexec"
@@ -18,6 +22,6 @@ cp clojure "$install_dir/bin"
 cp clj "$install_dir/bin"
 
 cd /tmp
-rm -rf clojure-tools-1.10.1.447.tar.gz
-rm -rf clojure-tools
+rm -rf "clojure-tools-$CLOJURE_TOOLS_VERSION.tar.gz"
+rm -rf "clojure-tools"
 echo "Installed clojure to $install_dir/bin"