diff --git a/package.json b/package.json
index 2aa7c21e..10bbda19 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "url": "https://github.com/hypothesis/via/issues"
   },
   "dependencies": {
-    "@babel/core": "^7.28.5",
+    "@babel/core": "^7.29.6",
     "@babel/preset-env": "^7.28.5",
     "@babel/preset-react": "^7.28.5",
     "@babel/preset-typescript": "^7.28.5",
diff --git a/yarn.lock b/yarn.lock
index 7bcd7e83..5eaccf4b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -51,7 +51,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/code-frame@npm:^7.29.7":
+"@babel/code-frame@npm:^7.29.0, @babel/code-frame@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/code-frame@npm:7.29.7"
   dependencies:
@@ -150,29 +150,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/core@npm:^7.28.5":
-  version: 7.28.5
-  resolution: "@babel/core@npm:7.28.5"
-  dependencies:
-    "@babel/code-frame": ^7.27.1
-    "@babel/generator": ^7.28.5
-    "@babel/helper-compilation-targets": ^7.27.2
-    "@babel/helper-module-transforms": ^7.28.3
-    "@babel/helpers": ^7.28.4
-    "@babel/parser": ^7.28.5
-    "@babel/template": ^7.27.2
-    "@babel/traverse": ^7.28.5
-    "@babel/types": ^7.28.5
-    "@jridgewell/remapping": ^2.3.5
-    convert-source-map: ^2.0.0
-    debug: ^4.1.0
-    gensync: ^1.0.0-beta.2
-    json5: ^2.2.3
-    semver: ^6.3.1
-  checksum: 1ee35b20448f73e9d531091ad4f9e8198dc8f0cebb783263fbff1807342209882ddcaf419be04111326b6f0e494222f7055d71da316c437a6a784d230c11ab9f
-  languageName: node
-  linkType: hard
-
 "@babel/core@npm:^7.29.0":
   version: 7.29.7
   resolution: "@babel/core@npm:7.29.7"
@@ -196,6 +173,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/core@npm:^7.29.6":
+  version: 7.29.6
+  resolution: "@babel/core@npm:7.29.6"
+  dependencies:
+    "@babel/code-frame": ^7.29.0
+    "@babel/generator": ^7.29.6
+    "@babel/helper-compilation-targets": ^7.28.6
+    "@babel/helper-module-transforms": ^7.28.6
+    "@babel/helpers": ^7.29.2
+    "@babel/parser": ^7.29.3
+    "@babel/template": ^7.28.6
+    "@babel/traverse": ^7.29.0
+    "@babel/types": ^7.29.0
+    "@jridgewell/remapping": ^2.3.5
+    convert-source-map: ^2.0.0
+    debug: ^4.1.0
+    gensync: ^1.0.0-beta.2
+    json5: ^2.2.3
+    semver: ^6.3.1
+  checksum: 94d510191c8dfc5745adce4a91dff24f8664925f5c9a8f8c9e6f458f0b3ab55af89a846cba3657b633c772716e69f220c59aa4c7d8caf02b322892aa18273462
+  languageName: node
+  linkType: hard
+
 "@babel/generator@npm:^7.26.10, @babel/generator@npm:^7.27.0":
   version: 7.27.0
   resolution: "@babel/generator@npm:7.27.0"
@@ -261,7 +261,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/generator@npm:^7.29.7":
+"@babel/generator@npm:^7.29.6, @babel/generator@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/generator@npm:7.29.7"
   dependencies:
@@ -340,7 +340,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helper-compilation-targets@npm:^7.29.7":
+"@babel/helper-compilation-targets@npm:^7.28.6, @babel/helper-compilation-targets@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/helper-compilation-targets@npm:7.29.7"
   dependencies:
@@ -548,7 +548,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helper-module-transforms@npm:^7.29.7":
+"@babel/helper-module-transforms@npm:^7.28.6, @babel/helper-module-transforms@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/helper-module-transforms@npm:7.29.7"
   dependencies:
@@ -721,7 +721,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/helpers@npm:^7.29.7":
+"@babel/helpers@npm:^7.29.2, @babel/helpers@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/helpers@npm:7.29.7"
   dependencies:
@@ -1789,7 +1789,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/template@npm:^7.29.7":
+"@babel/template@npm:^7.28.6, @babel/template@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/template@npm:7.29.7"
   dependencies:
@@ -1890,7 +1890,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/traverse@npm:^7.29.7":
+"@babel/traverse@npm:^7.29.0, @babel/traverse@npm:^7.29.7":
   version: 7.29.7
   resolution: "@babel/traverse@npm:7.29.7"
   dependencies:
@@ -9416,7 +9416,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "via@workspace:."
   dependencies:
-    "@babel/core": ^7.28.5
+    "@babel/core": ^7.29.6
     "@babel/preset-env": ^7.28.5
     "@babel/preset-react": ^7.28.5
     "@babel/preset-typescript": ^7.28.5