diff --git a/package-lock.json b/package-lock.json
index b214bd24..b4f318a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "fhirpath-autocomplete-ts": "git@github.com:Aidbox/fhirpath-autocomplete-ts.git",
         "react": "^18.2.0",
         "react-dom": "^18.3.1",
-        "react-resizable-panels": "^2.0.19",
+        "react-resizable-panels": "^3.0.3",
         "shadow-cljs": "^2.28.10",
         "sql-formatter": "^15.3.2",
         "xmlhttprequest": "^1.8.0",
@@ -3270,12 +3270,12 @@
       "integrity": "sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg=="
     },
     "node_modules/react-resizable-panels": {
-      "version": "2.0.19",
-      "resolved": "https://registry.npmjs.org/react-resizable-panels/-/react-resizable-panels-2.0.19.tgz",
-      "integrity": "sha512-v3E41kfKSuCPIvJVb4nL4mIZjjKIn/gh6YqZF/gDfQDolv/8XnhJBek4EiV2gOr3hhc5A3kOGOayk3DhanpaQw==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/react-resizable-panels/-/react-resizable-panels-3.0.3.tgz",
+      "integrity": "sha512-7HA8THVBHTzhDK4ON0tvlGXyMAJN1zBeRpuyyremSikgYh2ku6ltD7tsGQOcXx4NKPrZtYCm/5CBr+dkruTGQw==",
       "peerDependencies": {
-        "react": "^16.14.0 || ^17.0.0 || ^18.0.0",
-        "react-dom": "^16.14.0 || ^17.0.0 || ^18.0.0"
+        "react": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc",
+        "react-dom": "^16.14.0 || ^17.0.0 || ^18.0.0 || ^19.0.0 || ^19.0.0-rc"
       }
     },
     "node_modules/read-cache": {
diff --git a/package.json b/package.json
index eece8c6a..69e4293b 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "fhirpath-autocomplete-ts": "git@github.com:Aidbox/fhirpath-autocomplete-ts.git",
     "react": "^18.2.0",
     "react-dom": "^18.3.1",
-    "react-resizable-panels": "^2.0.19",
+    "react-resizable-panels": "^3.0.3",
     "shadow-cljs": "^2.28.10",
     "sql-formatter": "^15.3.2",
     "xmlhttprequest": "^1.8.0",