diff --git a/backend/package-lock.json b/backend/package-lock.json
index 73679a2..6f6c1ec 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -168,9 +168,9 @@
       "integrity": "sha1-32Acjo0roQ1KdtYl4japo5wnI78="
     },
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw=="
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
     },
     "acorn-dynamic-import": {
       "version": "4.0.0",
diff --git a/backend/package.json b/backend/package.json
index bdcbc55..bbb8899 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -24,7 +24,7 @@
     "@turf/meta": "^6.0.2",
     "a-big-triangle": "^1.0.3",
     "abs-svg-path": "^0.1.1",
-    "acorn": "^5.7.3",
+    "acorn": "^5.7.4",
     "acorn-dynamic-import": "^4.0.0",
     "acorn-jsx": "^5.1.0",
     "add-line-numbers": "^1.0.1",