diff --git a/package.json b/package.json
index ed82590..bbf74bd 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "author": "Eric Hartline <eric.hartline@northwestern.edu>",
   "dependencies": {
     "gatsby": "^5.16.1",
-    "react": "^18.3.1",
+    "react": "^19.2.5",
     "react-dom": "^18.3.1",
     "smooth-doc": "^6.1.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 323b1c9..b377ca7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12920,12 +12920,10 @@ react-simple-code-editor@^0.10.0:
   resolved "https://registry.yarnpkg.com/react-simple-code-editor/-/react-simple-code-editor-0.10.0.tgz#73e7ac550a928069715482aeb33ccba36efe2373"
   integrity sha512-bL5W5mAxSW6+cLwqqVWY47Silqgy2DKDTR4hDBrLrUqC5BXc29YVx17l2IZk5v36VcDEq1Bszu2oHm1qBwKqBA==
 
-react@^18.3.1:
-  version "18.3.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-18.3.1.tgz#49ab892009c53933625bd16b2533fc754cab2891"
-  integrity sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==
-  dependencies:
-    loose-envify "^1.1.0"
+react@^19.2.5:
+  version "19.2.5"
+  resolved "https://registry.yarnpkg.com/react/-/react-19.2.5.tgz#c888ab8b8ef33e2597fae8bdb2d77edbdb42858b"
+  integrity sha512-llUJLzz1zTUBrskt2pwZgLq59AemifIftw4aB7JxOqf1HY2FDaGDxgwpAPVzHU1kdWabH7FauP4i1oEeer2WCA==
 
 read-pkg-up@^1.0.1:
   version "1.0.1"