diff --git a/package.json b/package.json
index 2835d39..3fc3611 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "gatsby-transformer-sharp": "^2.5.11",
     "invariant": "^2.2.4",
     "katex": "^0.12.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.19",
     "moment": "^2.27.0",
     "netlify-cms-app": "^2.12.16",
     "node-sass": "^4.14.1",
diff --git a/yarn.lock b/yarn.lock
index 1a46811..f193467 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11715,6 +11715,11 @@ lodash@^4.0.0, lodash@^4.1.1, lodash@^4.11.1, lodash@^4.15.0, lodash@^4.17.11, l
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
 
+lodash@^4.17.19:
+  version "4.17.19"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+
 log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"