diff --git a/package.json b/package.json
index 2c273854..fdcd17ef 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "express": "4.16.3",
     "fs-extra": "5.0.0",
     "irc-framework": "2.11.0",
-    "lodash": "4.17.5",
+    "lodash": "4.17.9",
     "mime-types": "2.1.18",
     "moment": "2.22.1",
     "package-json": "4.0.1",
diff --git a/yarn.lock b/yarn.lock
index cedb74d9..55125910 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4711,7 +4711,11 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@4.17.5, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
+lodash@4.17.9:
+  version "4.17.9"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.9.tgz#9c056579af0bdbb4322e23c836df13ef2b271cb7"
+
+lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
   version "4.17.5"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"