diff --git a/clojure/gol/project.clj b/clojure/gol/project.clj
index 017b9c5..547f2d7 100644
--- a/clojure/gol/project.clj
+++ b/clojure/gol/project.clj
@@ -1,4 +1,5 @@
 (defproject gol "0.1.0-SNAPSHOT"
   :description "Game of Life pairing test"
   :min-lein-version "2.5.1"
-  :dependencies [[org.clojure/clojure "1.6.0"]])
+  :dependencies [[org.clojure/clojure "1.11.1"]]
+  :main gol.core)
diff --git a/clojure/gol/src/gol/core.clj b/clojure/gol/src/gol/core.clj
index 8ef032c..3106727 100644
--- a/clojure/gol/src/gol/core.clj
+++ b/clojure/gol/src/gol/core.clj
@@ -1,6 +1,10 @@
 (ns gol.core)
 
-(defn foo
-  "I don't do a whole lot."
-  [x]
-  (println x "Hello, World!"))
+(defn greeting
+  "Builds a greeting for the given name."
+  [name]
+  (str "Hello, " name "!"))
+
+(defn -main
+  [& args]
+  (println (greeting "world")))
diff --git a/clojure/gol/test/gol/core_test.clj b/clojure/gol/test/gol/core_test.clj
index fe37605..37b165e 100644
--- a/clojure/gol/test/gol/core_test.clj
+++ b/clojure/gol/test/gol/core_test.clj
@@ -2,6 +2,6 @@
   (:require [clojure.test :refer :all]
             [gol.core :refer :all]))
 
-(deftest a-test
-  (testing "FIXME, I fail."
-    (is (= 0 1))))
+(deftest greeting-test
+  (testing "greeting addresses the name it is given"
+    (is (= "Hello, world!" (greeting "world")))))