diff --git a/package.json b/package.json
index f05af990..09d0766e 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
         "@jest/globals": "^30.0.5",
         "@khanacademy/eslint-config": "^5.2.1",
         "@khanacademy/eslint-plugin": "^3.1.2",
-        "@rollup/plugin-babel": "^6.0.4",
+        "@rollup/plugin-babel": "^7.0.0",
         "@rollup/plugin-commonjs": "^29.0.0",
         "@rollup/plugin-json": "^6.1.0",
         "@rollup/plugin-node-resolve": "^16.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9083da1e..7a6b1fba 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -65,8 +65,8 @@ importers:
         specifier: ^3.1.2
         version: 3.2.2(eslint@9.39.2)(typescript@5.9.3)
       '@rollup/plugin-babel':
-        specifier: ^6.0.4
-        version: 6.1.0(@babel/core@7.29.0)(@types/babel__core@7.20.5)(rollup@4.60.3)
+        specifier: ^7.0.0
+        version: 7.0.0(@babel/core@7.29.0)(@types/babel__core@7.20.5)(rollup@4.60.3)
       '@rollup/plugin-commonjs':
         specifier: ^29.0.0
         version: 29.0.2(rollup@4.60.3)
@@ -278,10 +278,6 @@ packages:
     resolution: {integrity: sha512-cwM7SBRZcPCLgl8a7cY0soT1SptSzAlMH39vwiRpOQkJlh53r5hdHwLSCZpQdVLT39sZt+CRpNwYG4Y2v77atg==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/helper-module-imports@7.27.1':
-    resolution: {integrity: sha512-0gSFWUPNXNopqtIPQvlD5WgXYI5GY2kP2cCvoT8kczjbfcfuIljTbcWrulD1CIPIX2gt1wghbDy08yE1p+/r3w==}
-    engines: {node: '>=6.9.0'}
-
   '@babel/helper-module-imports@7.28.6':
     resolution: {integrity: sha512-l5XkZK7r7wa9LucGw9LwZyyCUscb4x37JWTPz7swwFE/0FMQAGpiWUZn8u9DzkSBWEcK25jmvubfpw2dnAMdbw==}
     engines: {node: '>=6.9.0'}
@@ -1451,13 +1447,13 @@ packages:
     resolution: {integrity: sha512-QNqXyfVS2wm9hweSYD2O7F0G06uurj9kZ96TRQE5Y9hU7+tgdZwIkbAKc5Ocy1HxEY2kuDQa6cQ1WRs/O5LFKA==}
     engines: {node: ^12.20.0 || ^14.18.0 || >=16.0.0}
 
-  '@rollup/plugin-babel@6.1.0':
-    resolution: {integrity: sha512-dFZNuFD2YRcoomP4oYf+DvQNSUA9ih+A3vUqopQx5EdtPGo3WBnQcI/S8pwpz91UsGfL0HsMSOlaMld8HrbubA==}
+  '@rollup/plugin-babel@7.0.0':
+    resolution: {integrity: sha512-NS2+P7v80N3MQqehZEjgpaFb9UyX3URNMW/zvoECKGo4PY4DvJfQusTI7BX/Ks+CPvtTfk3TqcR6S9VYBi/C+A==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       '@babel/core': ^7.0.0
       '@types/babel__core': ^7.1.9
-      rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
+      rollup: ^2.0.0||^3.0.0||^4.0.0
     peerDependenciesMeta:
       '@types/babel__core':
         optional: true
@@ -5032,13 +5028,6 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@babel/helper-module-imports@7.27.1':
-    dependencies:
-      '@babel/traverse': 7.29.0
-      '@babel/types': 7.29.0
-    transitivePeerDependencies:
-      - supports-color
-
   '@babel/helper-module-imports@7.28.6':
     dependencies:
       '@babel/traverse': 7.29.0
@@ -6588,10 +6577,10 @@ snapshots:
 
   '@pkgr/core@0.2.9': {}
 
-  '@rollup/plugin-babel@6.1.0(@babel/core@7.29.0)(@types/babel__core@7.20.5)(rollup@4.60.3)':
+  '@rollup/plugin-babel@7.0.0(@babel/core@7.29.0)(@types/babel__core@7.20.5)(rollup@4.60.3)':
     dependencies:
       '@babel/core': 7.29.0
-      '@babel/helper-module-imports': 7.27.1
+      '@babel/helper-module-imports': 7.28.6
       '@rollup/pluginutils': 5.3.0(rollup@4.60.3)
     optionalDependencies:
       '@types/babel__core': 7.20.5
@@ -6647,7 +6636,7 @@ snapshots:
     dependencies:
       '@types/estree': 1.0.9
       estree-walker: 2.0.2
-      picomatch: 4.0.3
+      picomatch: 4.0.4
     optionalDependencies:
       rollup: 4.60.3
 
@@ -9156,7 +9145,7 @@ snapshots:
       chalk: 4.1.2
       ci-info: 4.4.0
       graceful-fs: 4.2.11
-      picomatch: 4.0.3
+      picomatch: 4.0.4
 
   jest-util@30.4.1:
     dependencies: