diff --git a/dev/test-studio/package.json b/dev/test-studio/package.json
index da49312922d8..ba74c790491b 100644
--- a/dev/test-studio/package.json
+++ b/dev/test-studio/package.json
@@ -16,7 +16,7 @@
     "workshop:dev": "node -r esbuild-register scripts/workshop/dev.ts"
   },
   "dependencies": {
-    "@portabletext/editor": "^1.15.3",
+    "@portabletext/editor": "^1.16.3",
     "@portabletext/react": "^3.0.0",
     "@sanity/assist": "^3.0.2",
     "@sanity/block-tools": "3.67.1",
diff --git a/packages/sanity/package.json b/packages/sanity/package.json
index a843c705c75a..c0c2c858f36c 100644
--- a/packages/sanity/package.json
+++ b/packages/sanity/package.json
@@ -153,7 +153,7 @@
     "@dnd-kit/sortable": "^7.0.1",
     "@dnd-kit/utilities": "^3.2.0",
     "@juggle/resize-observer": "^3.3.1",
-    "@portabletext/editor": "^1.15.3",
+    "@portabletext/editor": "^1.16.3",
     "@portabletext/react": "^3.0.0",
     "@rexxars/react-json-inspector": "^9.0.1",
     "@sanity/asset-utils": "^2.0.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d0d865fde168..24ad4c22fe2e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -469,8 +469,8 @@ importers:
   dev/test-studio:
     dependencies:
       '@portabletext/editor':
-        specifier: ^1.15.3
-        version: 1.15.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))
+        specifier: ^1.16.3
+        version: 1.16.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))
       '@portabletext/react':
         specifier: ^3.0.0
         version: 3.2.0(react@18.3.1)
@@ -1061,7 +1061,7 @@ importers:
         version: 4.2.0
       zod:
         specifier: ^3.22.4
-        version: 3.23.8
+        version: 3.24.1
     devDependencies:
       '@repo/package.config':
         specifier: workspace:*
@@ -1449,8 +1449,8 @@ importers:
         specifier: ^3.3.1
         version: 3.4.0
       '@portabletext/editor':
-        specifier: ^1.15.3
-        version: 1.15.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))
+        specifier: ^1.16.3
+        version: 1.16.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))
       '@portabletext/react':
         specifier: ^3.0.0
         version: 3.2.0(react@18.3.1)
@@ -4444,13 +4444,13 @@ packages:
     resolution: {integrity: sha512-c83qWb22rNRuB0UaVCI0uRPNRr8Z0FWnEIvT47jiHAmOIUHbBOg5XvV7pM5x+rKn9HRpjxquDbXYSXr3fAKFcw==}
     engines: {node: '>=12'}
 
-  '@portabletext/editor@1.15.3':
-    resolution: {integrity: sha512-IlpEdSCR5O3W2AowbloCQ4hXOxfhmze0+75Q5qxubwkAWZOKb0/ByQdTV9ZjwoRc4DU/TtnOTsY3aHPXCPvpEA==}
+  '@portabletext/editor@1.16.3':
+    resolution: {integrity: sha512-xMxyVTBCgajrIW9JNLxflq0g/vtMdTzyD1K7w1gVmt0KGPYssBdOkERGrxw1SED66kMB2FgRAgJpVOSFdevNHA==}
     engines: {node: '>=18'}
     peerDependencies:
-      '@sanity/block-tools': ^3.66.1
-      '@sanity/schema': ^3.66.1
-      '@sanity/types': ^3.66.1
+      '@sanity/block-tools': ^3.67.1
+      '@sanity/schema': ^3.67.1
+      '@sanity/types': ^3.67.1
       react: ^16.9 || ^17 || ^18 || ^19
       rxjs: ^7.8.1
       styled-components: ^6.1.13
@@ -14900,7 +14900,7 @@ snapshots:
       '@pnpm/network.ca-file': 1.0.2
       config-chain: 1.1.13
 
-  '@portabletext/editor@1.15.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))':
+  '@portabletext/editor@1.16.3(@sanity/block-tools@packages+@sanity+block-tools)(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@18.3.14)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.1)(styled-components@6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1))':
     dependencies:
       '@portabletext/patches': 1.1.0
       '@sanity/block-tools': link:packages/@sanity/block-tools
@@ -14912,7 +14912,7 @@ snapshots:
       lodash: 4.17.21
       lodash.startcase: 4.4.0
       react: 18.3.1
-      react-compiler-runtime: 19.0.0-beta-37ed2a7-20241206(react@18.3.1)
+      react-compiler-runtime: 19.0.0-beta-201e55d-20241215(react@18.3.1)
       rxjs: 7.8.1
       slate: 0.112.0
       slate-dom: 0.111.0(slate@0.112.0)
@@ -22920,7 +22920,7 @@ snapshots:
       rxjs: 7.8.1
       sanity: link:packages/sanity
       styled-components: 6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      zod: 3.23.8
+      zod: 3.24.1
     transitivePeerDependencies:
       - '@types/react'
       - react-native