diff --git a/package.json b/package.json
index a67f1c601..db2ad3fef 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
         "es6-shim": "0.35.3",
         "fhir-mapper": "^3.0.0",
         "fhirclient": "^0.1.12",
-        "flat": "^4.1.0",
+        "flat": "^5.0.1",
         "flux_notes_treatment_options_rest_client": "^1.1.2",
         "font-awesome": "4.7.0",
         "fuse.js": "^3.3.0",
diff --git a/yarn.lock b/yarn.lock
index 621cebfff..ac4ad9655 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4861,11 +4861,10 @@ flat-cache@^1.2.1:
     rimraf "~2.6.2"
     write "^0.2.1"
 
-flat@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
-  dependencies:
-    is-buffer "~2.0.3"
+flat@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.1.tgz#ed5f357d6c9e754d1fdc392b1d570426f8e013c2"
+  integrity sha512-DUYDWLlMhV9qvhjbgmhDQ3ZycXmoOKzrj4KN0+5BEat5SqTlXcXzxNgwiSN1UQHA5Z0BsgYYPelhQHVhpfqaVA==
 
 flatten@^1.0.2:
   version "1.0.2"
@@ -5876,7 +5875,7 @@ is-buffer@^1.0.2, is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
 
-is-buffer@^2.0.0, is-buffer@^2.0.2, is-buffer@~2.0.3:
+is-buffer@^2.0.0, is-buffer@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"