diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b029514b..a1e9ea1a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,8 +19,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Use Volta
-        uses: volta-cli/action@5c175f92dea6f48441c436471e6479dbc192e194 # v4
+      - name: Install mise and tools
+        uses: jdx/mise-action@v4
+        with:
+          install: true
+          cache: true
+      - name: Enable corepack
+        run: corepack enable
 
       - name: Node Modules Cache
         id: cache-npm
@@ -73,8 +78,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Use Volta
-        uses: volta-cli/action@5c175f92dea6f48441c436471e6479dbc192e194 # v4
+      - name: Install mise and tools
+        uses: jdx/mise-action@v4
+        with:
+          install: true
+          cache: true
+      - name: Enable corepack
+        run: corepack enable
 
       - name: Stash yarn.lock for cache key
         run: cp yarn.lock __cache-key
diff --git a/mise.lock b/mise.lock
new file mode 100644
index 000000000..a6bad0799
--- /dev/null
+++ b/mise.lock
@@ -0,0 +1,32 @@
+# @generated - this file is auto-generated by `mise lock` https://mise.en.dev/dev-tools/mise-lock.html
+
+[[tools.node]]
+version = "18.20.5"
+backend = "core:node"
+
+[tools.node."platforms.linux-arm64"]
+checksum = "sha256:759cfb9f76a1019daf65db9c2e5e43074ee660ec9b9ff3f31dcc4a88cca671e9"
+url = "https://nodejs.org/dist/v18.20.5/node-v18.20.5-linux-arm64.tar.gz"
+
+[tools.node."platforms.linux-arm64-musl"]
+url = "https://unofficial-builds.nodejs.org/download/release/v18.20.5/node-v18.20.5-linux-arm64-musl.tar.gz"
+
+[tools.node."platforms.linux-x64"]
+checksum = "sha256:e7b80346bb586790ac6b29aa25c96716fcdf6039a6929c2ed506cec09cebc3c0"
+url = "https://nodejs.org/dist/v18.20.5/node-v18.20.5-linux-x64.tar.gz"
+
+[tools.node."platforms.linux-x64-musl"]
+checksum = "sha256:2ef327d88b017905ee11e7e29eb52023411ad8f2172a312335a198f2bbc1aae2"
+url = "https://unofficial-builds.nodejs.org/download/release/v18.20.5/node-v18.20.5-linux-x64-musl.tar.gz"
+
+[tools.node."platforms.macos-arm64"]
+checksum = "sha256:bdfeaf59dbf29aec08c0c66130edf0a8a17014b4f2997727641dfd0b58b51f48"
+url = "https://nodejs.org/dist/v18.20.5/node-v18.20.5-darwin-arm64.tar.gz"
+
+[tools.node."platforms.macos-x64"]
+checksum = "sha256:dff01068da7d3fe7b515f72a3903dca96a34dc377f6f426b6a813901274b6441"
+url = "https://nodejs.org/dist/v18.20.5/node-v18.20.5-darwin-x64.tar.gz"
+
+[tools.node."platforms.windows-x64"]
+checksum = "sha256:910237449895b4de61026568dc076fa6c3ffcd667563ed03112a4a77e1f1556b"
+url = "https://nodejs.org/dist/v18.20.5/node-v18.20.5-win-x64.zip"
diff --git a/mise.toml b/mise.toml
new file mode 100644
index 000000000..5766d79b9
--- /dev/null
+++ b/mise.toml
@@ -0,0 +1,5 @@
+[tools]
+node = "18.20.5"
+
+[settings.node]
+corepack = true
diff --git a/package.json b/package.json
index 54aec33de..fb5db626b 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,8 @@
   "homepage": "https://Addepar.github.io/ember-table",
   "resolutions": {
     "@ember/test-waiters": "^3.0.2",
-    "prettier": "1.18.2"
+    "prettier": "1.18.2",
+    "testem": "^3.2.0 <3.19.0"
   },
   "typesVersions": {
     "*": {
@@ -119,8 +120,5 @@
       ]
     }
   },
-  "volta": {
-    "node": "18.20.5",
-    "yarn": "1.22.19"
-  }
+  "packageManager": "yarn@1.22.19+sha512.ff4579ab459bb25aa7c0ff75b62acebe576f6084b36aa842971cf250a5d8c6cd3bc9420b22ce63c7f93a0857bc6ef29291db39c3e7a23aab5adfd5a4dd6c5d71"
 }