diff --git a/package.json b/package.json
index 3dfcc688..c300b109 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@eslint/js": "9.39.5",
     "@glimmer/component": "2.1.1",
     "@glimmer/tracking": "1.1.2",
-    "@release-it-plugins/lerna-changelog": "8.0.1",
+    "@release-it-plugins/lerna-changelog": "9.0.0",
     "bootstrap": "5.3.8",
     "broccoli-asset-rev": "3.0.0",
     "concurrently": "9.2.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6448c7a5..9049e1dc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -52,8 +52,8 @@ importers:
         specifier: 1.1.2
         version: 1.1.2
       '@release-it-plugins/lerna-changelog':
-        specifier: 8.0.1
-        version: 8.0.1(release-it@19.2.4(@types/node@26.6.2)(supports-color@10.2.2))(supports-color@10.2.2)
+        specifier: 9.0.0
+        version: 9.0.0(prettier@3.9.9)(release-it@19.2.4(@types/node@26.6.2)(supports-color@10.2.2))(supports-color@10.2.2)
       bootstrap:
         specifier: 5.3.8
         version: 5.3.8(@popperjs/core@2.11.8)
@@ -1409,11 +1409,15 @@ packages:
   '@popperjs/core@2.11.8':
     resolution: {integrity: sha512-P1st0aksCrn9sGZhp8GMYwBnQsbvAWsZAX44oXNNvLHGqAOcoVxmjZiohstwQ7SqKnbR47akdNi+uleWD8+g6A==}
 
-  '@release-it-plugins/lerna-changelog@8.0.1':
-    resolution: {integrity: sha512-T3bdj8TWa+msrEKxeoXoRTXtr/YG5oE1zOxXvv+AKAI2Ng3RLIiY2bpJa85+TEe2wdaVdYlyPQPn1DOq3f+jAw==}
-    engines: {node: '>=20'}
+  '@release-it-plugins/lerna-changelog@9.0.0':
+    resolution: {integrity: sha512-Nxq1XLggMMlrEUmsjiS1VMwHMkx7vzDMi86jQ/wC7peDHTARtArWLR+NNaFPD5qUG2IsrsNCLM5NxoQbuGdH7g==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24.0.0}
     peerDependencies:
-      release-it: ^17.0.0 || ^18.0.0 || ^19.0.0
+      prettier: ^3.0.0
+      release-it: ^17.0.0 || ^18.0.0 || ^19.0.0 || ^20.0.0
+    peerDependenciesMeta:
+      prettier:
+        optional: true
 
   '@sec-ant/readable-stream@0.4.1':
     resolution: {integrity: sha512-831qok9r2t8AlxLko40y2ebgSDhenenCatLVeW/uBtnHPyhHOvG0C7TvfgecV+wHzIm5KUICgzmVpWS+IMEAeg==}
@@ -4143,9 +4147,9 @@ packages:
   isexe@2.0.0:
     resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
 
-  isexe@3.1.5:
-    resolution: {integrity: sha512-6B3tLtFqtQS4ekarvLVMZ+X+VlvQekbe4taUkf/rhVO3d/h0M2rfARm/pXLcPEsjjMsFgrFgSrhQIxcSVrBz8w==}
-    engines: {node: '>=18'}
+  isexe@4.0.0:
+    resolution: {integrity: sha512-FFUtZMpoZ8RqHS3XeXEmHWLA4thH+ZxCv2lOiPIn1Xc7CxrqhWzNSDzD+/chS/zbYezmiwWLdQC09JdQKmthOw==}
+    engines: {node: '>=20'}
 
   isobject@2.1.0:
     resolution: {integrity: sha512-+OUdGJlgjOBZDfxnDjYYG6zp487z0JGNQq3cYQYg5f5hKR+syHMsaztzGeml/4kGG55CSpKSpWTY+jYGgsHLgA==}
@@ -6294,9 +6298,9 @@ packages:
     engines: {node: '>= 8'}
     hasBin: true
 
-  which@5.0.0:
-    resolution: {integrity: sha512-JEdGzHwwkrbWoGOlIHqQ5gtprKGOenpDHpxE9zVR1bWbOtYRyPPHMe9FaP6x61CmNaTThSkb0DAJte5jD+DmzQ==}
-    engines: {node: ^18.17.0 || >=20.5.0}
+  which@6.0.1:
+    resolution: {integrity: sha512-oGLe46MIrCRqX7ytPUf66EAYvdeMIZYn3WaocqqKZAxrBpkqHfL/qvTyJ/bTk5+AqHCjXmrv3CEWgy368zhRUg==}
+    engines: {node: ^20.17.0 || >=22.9.0}
     hasBin: true
 
   wildcard-match@5.1.4:
@@ -7918,16 +7922,18 @@ snapshots:
 
   '@popperjs/core@2.11.8': {}
 
-  '@release-it-plugins/lerna-changelog@8.0.1(release-it@19.2.4(@types/node@26.6.2)(supports-color@10.2.2))(supports-color@10.2.2)':
+  '@release-it-plugins/lerna-changelog@9.0.0(prettier@3.9.9)(release-it@19.2.4(@types/node@26.6.2)(supports-color@10.2.2))(supports-color@10.2.2)':
     dependencies:
-      execa: 5.1.1
+      execa: 9.6.1
       lerna-changelog: 2.2.0(supports-color@10.2.2)
       lodash: 4.18.1
       mdast-util-from-markdown: 2.0.3(supports-color@10.2.2)
       release-it: 19.2.4(@types/node@26.6.2)(supports-color@10.2.2)
       tmp: 0.2.7
       validate-peer-dependencies: 2.2.0
-      which: 5.0.0
+      which: 6.0.1
+    optionalDependencies:
+      prettier: 3.9.9
     transitivePeerDependencies:
       - bluebird
       - supports-color
@@ -11512,7 +11518,7 @@ snapshots:
 
   isexe@2.0.0: {}
 
-  isexe@3.1.5: {}
+  isexe@4.0.0: {}
 
   isobject@2.1.0:
     dependencies:
@@ -13987,9 +13993,9 @@ snapshots:
     dependencies:
       isexe: 2.0.0
 
-  which@5.0.0:
+  which@6.0.1:
     dependencies:
-      isexe: 3.1.5
+      isexe: 4.0.0
 
   wildcard-match@5.1.4: {}