diff --git a/.changeset/dependencies-GH-26.md b/.changeset/dependencies-GH-26.md
new file mode 100644
index 0000000..ae682c3
--- /dev/null
+++ b/.changeset/dependencies-GH-26.md
@@ -0,0 +1,5 @@
+---
+"@portabletext/react-pdf": patch
+---
+
+fix(deps): update dependency @portabletext/react to v4
diff --git a/package.json b/package.json
index ac41ad5..0f19532 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
 	},
 	"browserslist": "extends @sanity/browserslist-config",
 	"dependencies": {
-		"@portabletext/react": "^3.2.4",
+		"@portabletext/react": "^4.0.3",
 		"@portabletext/toolkit": "^3.0.0",
 		"@react-pdf/renderer": "^4.3.0",
 		"flat": "^6.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 13e5069..2deab4a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     dependencies:
       '@portabletext/react':
-        specifier: ^3.2.4
-        version: 3.2.4(react@19.1.1)
+        specifier: ^4.0.3
+        version: 4.0.3(react@19.1.1)
       '@portabletext/toolkit':
         specifier: ^3.0.0
         version: 3.0.0
@@ -884,20 +884,20 @@ packages:
     resolution: {integrity: sha512-c83qWb22rNRuB0UaVCI0uRPNRr8Z0FWnEIvT47jiHAmOIUHbBOg5XvV7pM5x+rKn9HRpjxquDbXYSXr3fAKFcw==}
     engines: {node: '>=12'}
 
-  '@portabletext/react@3.2.4':
-    resolution: {integrity: sha512-Gq0BaIBw6PMXnN1M9clG7vOa952O4F+CTfANLH/NaxiH5eI1sOx3IoGoGLnPPUTxCKq3F380gz4ycz6WzMtu0Q==}
+  '@portabletext/react@4.0.3':
+    resolution: {integrity: sha512-sdVSXbi0L5MBVb1Ch5KwbBPZjW/Oqe6s5ZkPi4LcItzHl8rqY2jB0VxsFaGywZyn8Jc47cGLaOtyBM9HkW/9Hg==}
     engines: {node: ^14.13.1 || >=16.0.0}
     peerDependencies:
-      react: ^17 || ^18 || >=19.0.0-0
-
-  '@portabletext/toolkit@2.0.18':
-    resolution: {integrity: sha512-m3v2WwKQTNNk5BFZlUuPuCW0Zi6iDSpwrium4Ej5L2FHDXhFuwAyEMPXDrvwPvqjES/oJzcwmdKLMhYa44T9BQ==}
-    engines: {node: ^14.13.1 || >=16.0.0}
+      react: ^18.2 || ^19
 
   '@portabletext/toolkit@3.0.0':
     resolution: {integrity: sha512-50otiRkac8unAAU+U9VdhpkZ4FqTG64kzz/6ckeBigKG/cGSU8YZLfmvDhdMH8tw+/uTI7d9Skwqm8RnTHZwDw==}
     engines: {node: ^14.13.1 || >=16.0.0}
 
+  '@portabletext/toolkit@3.0.3':
+    resolution: {integrity: sha512-EI59/l4E0E5wCyWUzvW1FPKWfqDsbebCnCf9ZDHjXGH95X4EORlCtnPuA79PpKaHv0LTChORy55trRzW6tYnOQ==}
+    engines: {node: ^14.13.1 || >=16.0.0}
+
   '@portabletext/types@2.0.15':
     resolution: {integrity: sha512-2e6i2gSQsrA/5OL5Gm4/9bxB9MNO73Fa47zj+0mT93xkoQUCGCWX5fZh1YBJ86hszaRYlqvqG08oULxvvPPp/Q==}
     engines: {node: ^14.13.1 || >=16.0.0 || >=18.0.0}
@@ -1230,6 +1230,7 @@ packages:
   '@sanity/pkg-utils@7.11.9':
     resolution: {integrity: sha512-3gcE2SOVe3UEVpbENuu6kSWi8HtfzpJXr+gkrFGbHZKBmtzk/SiCQ9nhPUg9VBanrAcBvgIhtuDd039fjr5f1A==}
     engines: {node: '>=18.17.0'}
+    deprecated: 'UNSUPPORTED: Versions before v11 are no longer maintained or updated and will not receive fixes. Upgrade to @sanity/pkg-utils v11.'
     hasBin: true
     peerDependencies:
       babel-plugin-react-compiler: '*'
@@ -1758,6 +1759,7 @@ packages:
 
   crypto-js@4.2.0:
     resolution: {integrity: sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==}
+    deprecated: Active development of CryptoJS has been discontinued. This library is no longer maintained.
 
   css-what@6.2.2:
     resolution: {integrity: sha512-u/O3vwbptzhMs3L1fQE82ZSLHQQfto5gyZzwteVIEyeaY5Fc7R4dapF/BvRoSYFeqfBk4m0V1Vafq5Pjv25wvA==}
@@ -1954,6 +1956,7 @@ packages:
   eslint@9.34.0:
     resolution: {integrity: sha512-RNCHRX5EwdrESy3Jc9o8ie8Bog+PeYvvSR8sDGoZxNFTvZ4dlxUB3WzQ3bQMztFrSRODGrLLj8g6OFuGY/aiQg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    deprecated: This version is no longer supported. Please see https://eslint.org/version-support for other options.
     hasBin: true
     peerDependencies:
       jiti: '*'
@@ -4686,17 +4689,17 @@ snapshots:
       '@pnpm/network.ca-file': 1.0.2
       config-chain: 1.1.13
 
-  '@portabletext/react@3.2.4(react@19.1.1)':
+  '@portabletext/react@4.0.3(react@19.1.1)':
     dependencies:
-      '@portabletext/toolkit': 2.0.18
+      '@portabletext/toolkit': 3.0.3
       '@portabletext/types': 2.0.15
       react: 19.1.1
 
-  '@portabletext/toolkit@2.0.18':
+  '@portabletext/toolkit@3.0.0':
     dependencies:
       '@portabletext/types': 2.0.15
 
-  '@portabletext/toolkit@3.0.0':
+  '@portabletext/toolkit@3.0.3':
     dependencies:
       '@portabletext/types': 2.0.15