diff --git a/api/main.go b/api/main.go
index 1734be5..ecebec9 100644
--- a/api/main.go
+++ b/api/main.go
@@ -75,6 +75,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "emacs", "elisp", "el",
         "go",
         "java",
+        "jelly",
         "julia", "jl",
         "kotlin",
         "lua",
diff --git a/lxc/executors/jelly b/lxc/executors/jelly
new file mode 100755
index 0000000..4107b6b
--- /dev/null
+++ b/lxc/executors/jelly
@@ -0,0 +1,2 @@
+cd /tmp/$2
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 jelly fu code.code"
diff --git a/lxc/versions b/lxc/versions
index efa3d68..830e69c 100755
--- a/lxc/versions
+++ b/lxc/versions
@@ -45,6 +45,10 @@ echo 'java'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "java -version"
 echo '---'
 
+echo 'jelly'
+echo '1.0.0'
+echo '---'
+
 echo 'julia'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "julia --version"
 echo '---'
diff --git a/readme.md b/readme.md
index 3e3edb6..aecd358 100644
--- a/readme.md
+++ b/readme.md
@@ -158,6 +158,11 @@ tar -xzf openjdk-14_linux-x64_bin.tar.gz
 echo 'export PATH=$PATH:/opt/java/jdk-14/bin' >> /opt/.profile
 source /opt/.profile
 
+# install jelly
+git clone -q https://github.com/DennisMitchell/jellylanguage.git
+cd jellylanguage
+pip3 install --upgrade --user .
+
 # install julia
 # final binary: /opt/julia/julia-1.5.0/bin/julia
 # get version: /opt/julia/julia-1.5.0/bin/julia --version
@@ -339,6 +344,7 @@ If an invalid language is supplied, a typical response will look like the follow
 - go
 - haskell
 - java
+- jelly
 - julia
 - kotlin
 - nasm