diff --git a/.github/workflows/multichain-e2e.yml b/.github/workflows/multichain-e2e.yml
index f8b06d996d1b..9e3951d43fd0 100644
--- a/.github/workflows/multichain-e2e.yml
+++ b/.github/workflows/multichain-e2e.yml
@@ -26,15 +26,15 @@ jobs:
           yarn link-cli ~/bin/agoric
           echo "/home/runner/bin" >> $GITHUB_PATH
         working-directory: ./agoric-sdk
-    
+
       - name: Install @agoric/mutlichain-testing deps
         run: yarn install
         working-directory: ./agoric-sdk/multichain-testing
-      
+
       - name: Lint @agoric/mutlichain-testing
         run: yarn lint
         working-directory: ./agoric-sdk/multichain-testing
-  
+
       - name: Start Starship Infrastructure
         id: starship-infra
         uses: cosmology-tech/starship-action@0.2.19
@@ -43,7 +43,7 @@ jobs:
           values: ./agoric-sdk/multichain-testing/config.ci.yaml
           port-forward: true
           version: 0.2.2
- 
+
       - name: Run @agoric/orchestration E2E Tests
         run: yarn test
         working-directory: ./agoric-sdk/multichain-testing
diff --git a/yarn.lock b/yarn.lock
index ea1267d633f3..cbed3f4d19db 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3690,23 +3690,18 @@
     debug "^4.3.4"
     ts-api-utils "^1.3.0"
 
-"@typescript-eslint/types@7.12.0":
-  version "7.12.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-7.12.0.tgz#bf208f971a8da1e7524a5d9ae2b5f15192a37981"
-  integrity sha512-o+0Te6eWp2ppKY3mLCU+YA9pVJxhUJE15FV7kxuD9jgwIAa+w/ycGJBMrYDTpVGUM/tgpa9SeMOugSabWFq7bg==
-
 "@typescript-eslint/types@7.7.1":
   version "7.7.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-7.7.1.tgz#f903a651fb004c75add08e4e9e207f169d4b98d7"
   integrity sha512-AmPmnGW1ZLTpWa+/2omPrPfR7BcbUU4oha5VIbSbS1a1Tv966bklvLNXxp3mrbc+P2j4MNOTfDffNsk4o0c6/w==
 
 "@typescript-eslint/typescript-estree@7.7.1", "@typescript-eslint/typescript-estree@^7.7.1":
-  version "7.12.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-7.12.0.tgz#e6c1074f248b3db6573ab6a7c47a39c4cd498ff9"
-  integrity sha512-5bwqLsWBULv1h6pn7cMW5dXX/Y2amRqLaKqsASVwbBHMZSnHqE/HN4vT4fE0aFsiwxYvr98kqOWh1a8ZKXalCQ==
+  version "7.7.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-7.7.1.tgz#5cafde48fe390fe1c1b329b2ce0ba8a73c1e87b2"
+  integrity sha512-CXe0JHCXru8Fa36dteXqmH2YxngKJjkQLjxzoj6LYwzZ7qZvgsLSc+eqItCrqIop8Vl2UKoAi0StVWu97FQZIQ==
   dependencies:
-    "@typescript-eslint/types" "7.12.0"
-    "@typescript-eslint/visitor-keys" "7.12.0"
+    "@typescript-eslint/types" "7.7.1"
+    "@typescript-eslint/visitor-keys" "7.7.1"
     debug "^4.3.4"
     globby "^11.1.0"
     is-glob "^4.0.3"
@@ -3727,14 +3722,6 @@
     "@typescript-eslint/typescript-estree" "7.7.1"
     semver "^7.6.0"
 
-"@typescript-eslint/visitor-keys@7.12.0":
-  version "7.12.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-7.12.0.tgz#c053b55a996679528beeedd8e565710ce1ae1ad3"
-  integrity sha512-uZk7DevrQLL3vSnfFl5bj4sL75qC9D6EdjemIdbtkuUmIheWpuiiylSY01JxJE7+zGrOWDZrp1WxOuDntvKrHQ==
-  dependencies:
-    "@typescript-eslint/types" "7.12.0"
-    eslint-visitor-keys "^3.4.3"
-
 "@typescript-eslint/visitor-keys@7.7.1":
   version "7.7.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-7.7.1.tgz#da2294796220bb0f3b4add5ecbb1b9c3f4f65798"
@@ -9950,9 +9937,9 @@ proto-list@~1.2.1:
   integrity sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=
 
 protobufjs@^6.8.8, protobufjs@^7.2.4, protobufjs@^7.2.6:
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.3.0.tgz#a32ec0422c039798c41a0700306a6e305b9cb32c"
-  integrity sha512-YWD03n3shzV9ImZRX3ccbjqLxj7NokGN0V/ESiBV5xWqrommYHYiihuIyavq03pWSGqlyvYUFmfoMKd+1rPA/g==
+  version "7.2.6"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.2.6.tgz#4a0ccd79eb292717aacf07530a07e0ed20278215"
+  integrity sha512-dgJaEDDL6x8ASUZ1YqWciTRrdOuYNzoOf27oHNfdyvKqHr5i0FV7FSLU+aIeFjyFgVxrpTOtQUi0BLLBymZaBw==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"