diff --git a/apps/elixir_ls_utils/priv/launch.sh b/apps/elixir_ls_utils/priv/launch.sh
index 4dc5cee4e..b1358535e 100755
--- a/apps/elixir_ls_utils/priv/launch.sh
+++ b/apps/elixir_ls_utils/priv/launch.sh
@@ -42,14 +42,23 @@ then
   .  "${asdf_vm}"
 else
   >&2 echo "ASDF not found"
-  >&2 echo "Looking for rtx executable"
+  >&2 echo "Looking for mise executable"
 
-  if which rtx >/dev/null
+  if which mise >/dev/null
   then
-    >&2 echo "rtx executable found in $(which rtx), activating"
-    eval "$($(which rtx) activate "$preferred_shell")"
+    >&2 echo "mise executable found in $(which mise), activating"
+    eval "$($(which mise) activate "$preferred_shell")"
   else
-    >&2 echo "rtx not found"
+    >&2 echo "mise not found"
+    >&2 echo "Looking for rtx executable"
+
+    if which rtx >/dev/null
+    then
+      >&2 echo "rtx executable found in $(which rtx), activating"
+      eval "$($(which rtx) activate "$preferred_shell")"
+    else
+      >&2 echo "rtx not found"
+    fi
   fi
 fi
 
diff --git a/guides/incomplete-installation.md b/guides/incomplete-installation.md
index 82d4b0f16..21d3daffe 100644
--- a/guides/incomplete-installation.md
+++ b/guides/incomplete-installation.md
@@ -3,7 +3,7 @@
 Incomplete installations is a frequent cause of ElixirLS failures. Generally
 this is resolved by:
 
-* Installing elixir and erlang via [ASDF](https://github.com/asdf-vm/asdf) or [RTX](https://github.com/jdx/rtx)
+* Installing elixir and erlang via [ASDF](https://github.com/asdf-vm/asdf) or [MISE](https://github.com/jdx/mise)
   (recommended)
 * Installing a full version of Erlang/OTP via the package manager
 
@@ -16,7 +16,7 @@ installed. For Ubuntu this can be fixed by running
 sudo apt-get install erlang erlang-dialyzer
 ```
 
-or installing Elixir and Erlang via [ASDF](https://github.com/asdf-vm/asdf) or [RTX](https://github.com/jdx/rtx)
+or installing Elixir and Erlang via [ASDF](https://github.com/asdf-vm/asdf) or [MISE](https://github.com/jdx/mise)
 
 Relevant issue: https://github.com/elixir-lsp/vscode-elixir-ls/issues/134
 
@@ -29,6 +29,6 @@ installed. For fedora this can be fixed by running
 sudo dnf install erlang erlang-edoc
 ```
 
-or installing Elixir and Erlang via [ASDF](https://github.com/asdf-vm/asdf) or [RTX](https://github.com/jdx/rtx)
+or installing Elixir and Erlang via [ASDF](https://github.com/asdf-vm/asdf) or [MISE](https://github.com/jdx/mise)
 
 Relevant issue: https://github.com/elixir-lsp/elixir-ls/issues/431
diff --git a/scripts/launch.fish b/scripts/launch.fish
index c50e60dc3..ad0385f4c 100644
--- a/scripts/launch.fish
+++ b/scripts/launch.fish
@@ -21,15 +21,25 @@ if test -f "$asdf_vm"
   source "$asdf_vm"
 else
   echo "ASDF not found" >&2
-  echo "Looking for rtx executable" >&2
+  echo "Looking for mise executable" >&2
 
-  set rtx (which rtx)
-  if test -n "$rtx"
-    echo "rtx executable found in $rtx, activating" >&2
+  set mise (which mise)
+  if test -n "$mise"
+    echo "mise executable found in $mise, activating" >&2
 
-    "$rtx" env -s fish | source
+    "$mise" env -s fish | source
   else
-    echo "rtx not found" >&2
+    echo "mise not found" >&2
+    echo "Looking for rtx executable" >&2
+
+    set rtx (which rtx)
+    if test -n "$rtx"
+      echo "rtx executable found in $rtx, activating" >&2
+
+      "$rtx" env -s fish | source
+    else
+      echo "rtx not found" >&2
+    end
   end
 end
 
diff --git a/scripts/launch.sh b/scripts/launch.sh
index a54329e4b..10870ac70 100755
--- a/scripts/launch.sh
+++ b/scripts/launch.sh
@@ -48,14 +48,23 @@ then
   .  "${asdf_vm}"
 else
   >&2 echo "ASDF not found"
-  >&2 echo "Looking for rtx executable"
+  >&2 echo "Looking for mise executable"
 
-  if which rtx >/dev/null
+  if which mise >/dev/null
   then
-    >&2 echo "rtx executable found in $(which rtx), activating"
-    eval "$($(which rtx) env -s "$preferred_shell")"
+    >&2 echo "mise executable found in $(which mise), activating"
+    eval "$($(which mise) env -s "$preferred_shell")"
   else
-    >&2 echo "rtx not found"
+    >&2 echo "mise not found"
+    >&2 echo "Looking for rtx executable"
+
+    if which rtx >/dev/null
+    then
+      >&2 echo "rtx executable found in $(which rtx), activating"
+      eval "$($(which rtx) env -s "$preferred_shell")"
+    else
+      >&2 echo "rtx not found"
+    fi
   fi
 fi