diff --git a/ember-basic-dropdown/package.json b/ember-basic-dropdown/package.json
index b34f80b3..c56cb5c7 100644
--- a/ember-basic-dropdown/package.json
+++ b/ember-basic-dropdown/package.json
@@ -68,7 +68,7 @@
     "@babel/core": "^7.24.5",
     "@embroider/macros": "^1.16.1",
     "@embroider/util": "^1.13.1",
-    "decorator-transforms": "^1.1.0",
+    "decorator-transforms": "^2.0.0",
     "ember-element-helper": "^0.8.6",
     "ember-modifier": "^4.1.0",
     "ember-lifeline": "^7.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 16734d57..ccaa9667 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -334,8 +334,8 @@ importers:
         specifier: ^1.13.1
         version: 1.13.1(@glint/environment-ember-loose@1.4.0)(@glint/template@1.4.0)(ember-source@5.8.0)
       decorator-transforms:
-        specifier: ^1.1.0
-        version: 1.2.1(@babel/core@7.24.5)
+        specifier: ^2.0.0
+        version: 2.0.0(@babel/core@7.24.5)
       ember-element-helper:
         specifier: ^0.8.6
         version: 0.8.6(@glint/environment-ember-loose@1.4.0)(@glint/template@1.4.0)(ember-source@5.8.0)
@@ -6881,6 +6881,15 @@ packages:
     transitivePeerDependencies:
       - '@babel/core'
 
+  /decorator-transforms@2.0.0(@babel/core@7.24.5):
+    resolution: {integrity: sha512-ETfQccGcotK01YJsoB0AGTdUp7kS9jI93mBzrRY5Oyo+bOJfa2UKTSjCNf+iRNwAWBmBKlbiCcyL4tkY4C4dZQ==}
+    dependencies:
+      '@babel/plugin-syntax-decorators': 7.24.1(@babel/core@7.24.5)
+      babel-import-util: 3.0.0
+    transitivePeerDependencies:
+      - '@babel/core'
+    dev: false
+
   /deep-extend@0.6.0:
     resolution: {integrity: sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==}
     engines: {node: '>=4.0.0'}