diff --git a/backend/src/langs.ts b/backend/src/langs.ts
index 45f3993..e8bd032 100644
--- a/backend/src/langs.ts
+++ b/backend/src/langs.ts
@@ -745,6 +745,14 @@ l ; ; o ; * 4
  3 3 ; @ . >
   ; 2 3 < \\
    4 ; * /
+`,
+  },
+  hy: {
+    name: "Hy",
+    repl: "hy",
+    main: "main.hy",
+    run: "hy -i main.hy",
+    template: `(print "Hello, world!")
 `,
   },
   ink: {
diff --git a/scripts/docker-install-phase4.bash b/scripts/docker-install-phase4.bash
index d3c35b9..852b92e 100755
--- a/scripts/docker-install-phase4.bash
+++ b/scripts/docker-install-phase4.bash
@@ -55,6 +55,9 @@ npm install -g @elm-tooling/elm-language-server
 # FORTRAN
 pip3 install fortran-language-server
 
+# Hy
+pip3 install hy
+
 # Julia
 julia -e 'using Pkg; Pkg.add("LanguageServer")'