diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 6bdd2bb..07fe340 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -25,9 +25,11 @@ updates:
       prefix: chore
       include: scope
     ignore:
-      # @angular/compiler-cli 21 accepts typescript <6.1.0. Move this with Angular.
+      # The Angular 21 toolchain takes typescript >=5.9 <6.0 (@angular-devkit/build-angular,
+      # @ngtools/webpack, ng-packagr; compiler-cli alone would take <6.1): 6.0.3 failed npm ci
+      # with ERESOLVE (#110). Move this with Angular.
       - dependency-name: typescript
-        versions: ['>=6.1.0']
+        versions: ['>=6.0.0']
       # The Angular package is built and tested with Angular 21 (see packages/angular/README.md).
       # Moving that toolchain to a new major is a change of its own, checked by
       # scripts/verify-angular-peer-range.js, not a dependency bump.