diff --git a/defaults/bash/init b/defaults/bash/init
index 458e260..eb33383 100644
--- a/defaults/bash/init
+++ b/defaults/bash/init
@@ -1,4 +1,3 @@
-eval "$(rbenv init - bash)"
-eval "$(nodenv init -)"
+eval "$(mise activate bash)"
 eval "$(zoxide init bash)"
 source /usr/share/doc/fzf/examples/key-bindings.bash
diff --git a/defaults/bash/shell b/defaults/bash/shell
index 08aa588..350ab73 100644
--- a/defaults/bash/shell
+++ b/defaults/bash/shell
@@ -8,7 +8,7 @@ HISTFILESIZE="${HISTSIZE}"
 source /usr/share/bash-completion/bash_completion
 
 # Set complete path
-export PATH="./bin:$HOME/.local/bin:$HOME/.local/share/omakub/bin:$HOME/.rbenv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
+export PATH="./bin:$HOME/.local/bin:$HOME/.local/share/omakub/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
 set +h
 
 export OMAKUB_PATH="/home/$USER/.local/share/omakub"
diff --git a/install/mies.sh b/install/mies.sh
new file mode 100644
index 0000000..96f89a8
--- /dev/null
+++ b/install/mies.sh
@@ -0,0 +1,6 @@
+# Install mise for managing multiple versions of languages. See https://mise.jdx.dev/
+curl https://mise.run | sh
+
+# Install developer setups
+mise use --global ruby@latest
+mise use --global node@latest
diff --git a/install/nodenv.sh b/install/nodenv.sh
deleted file mode 100644
index de77835..0000000
--- a/install/nodenv.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-if ! command -v nodenv &>/dev/null; then
-	URL="https://nodejs.org/download/release/index.json"
-	DEFAULT_NODE_VERSION=$(curl -s "$URL" | jq -r '.[] | select(.lts != false) | .version' | head -n 1)
-
-	git clone https://github.com/nodenv/nodenv.git ~/.nodenv
-	sudo ln -vs ~/.nodenv/bin/nodenv /usr/local/bin/nodenv
-	cd ~/.nodenv
-	src/configure && make -C src || true
-	cd ~/
-	mkdir -p "$(nodenv root)"/plugins
-	git clone https://github.com/nodenv/node-build.git "$(nodenv root)"/plugins/node-build
-	git clone https://github.com/nodenv/nodenv-aliases.git $(nodenv root)/plugins/nodenv-aliases
-	nodenv install $DEFAULT_NODE_VERSION
-	nodenv global $DEFAULT_NODE_VERSION
-	sudo ln -vs $(nodenv root)/shims/* /usr/local/bin/
-fi
diff --git a/install/ruby.sh b/install/ruby.sh
deleted file mode 100644
index 26a939e..0000000
--- a/install/ruby.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-# FIXME: Change to use whatever latest release is
-DEFAULT_RUBY_VERSION="3.3.1"
-
-sudo apt install -y rbenv
-
-RUBY_BUILD_DIR="$(rbenv root)/plugins/ruby-build"
-
-# Check if the directory exists
-if [ -d "$RUBY_BUILD_DIR" ]; then
-	cd "$RUBY_BUILD_DIR" && git pull
-	cd -
-else
-	git clone https://github.com/rbenv/ruby-build.git "$RUBY_BUILD_DIR"
-fi
-
-git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
-rbenv install $DEFAULT_RUBY_VERSION
-rbenv global $DEFAULT_RUBY_VERSION