diff --git a/pubspec.lock b/pubspec.lock
index 29efabf..48270b8 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -281,6 +281,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  dart_pubspec_licenses:
+    dependency: transitive
+    description:
+      name: dart_pubspec_licenses
+      sha256: fafb90d50c182dd3d4f441c6aea75baff1e5311aab2f6430d3f40f6e3a1f5885
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.12"
   dart_quill_delta:
     dependency: transitive
     description:
@@ -825,26 +833,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.9"
+    version: "11.0.2"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.10"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   lints:
     dependency: transitive
     description:
@@ -1136,10 +1144,18 @@ packages:
     dependency: "direct main"
     description:
       name: pdfrx
-      sha256: "4640c561aa31598c9c8ff9042675f7c1ecb2ca2b1190dff6e2ecaa677d1bc416"
+      sha256: "0dd8a3e3a677669f48db561cdd627f922c578665d7b719fd48176f5690363b67"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.35"
+    version: "2.1.21"
+  pdfrx_engine:
+    dependency: transitive
+    description:
+      name: pdfrx_engine
+      sha256: c26309bb2edaf775e1c3a75d2bfdbfe0ae98515969d1f36e8bd38118688dc848
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.20"
   perfect_freehand:
     dependency: "direct main"
     description:
@@ -1622,10 +1638,10 @@ packages:
     dependency: transitive
     description:
       name: synchronized
-      sha256: "0669c70faae6270521ee4f05bffd2919892d42d1276e6c495be80174b6bc0ef6"
+      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.1"
+    version: "3.4.0"
   term_glyph:
     dependency: transitive
     description:
@@ -1638,10 +1654,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.6"
   timezone:
     dependency: transitive
     description:
@@ -1686,10 +1702,10 @@ packages:
     dependency: "direct main"
     description:
       name: url_launcher
-      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
+      sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.1"
+    version: "6.3.2"
   url_launcher_android:
     dependency: transitive
     description:
@@ -1782,10 +1798,10 @@ packages:
     dependency: "direct main"
     description:
       name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.2.0"
   version:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 1c05782..fa6ca88 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -143,7 +143,7 @@ dependencies:
 
   flutter_web_auth_2: ^4.0.0
 
-  pdfrx: ^1.0.85
+  pdfrx: ^2.1.21
   path: ^1.9.1
   flutter_math_fork: ^0.7.4
   image: ^4.5.4