diff --git a/package-lock.json b/package-lock.json
index 270a89d..5e1f75e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@types/node": "^14.11.10",
         "@types/object-hash": "^1.3.4",
         "async-redis": "^1.1.7",
-        "eventsource": "^1.0.7",
+        "eventsource": "^1.1.1",
         "express": "^4.17.1",
         "jsdom": "^16.2.1",
         "minimist": "^1.2.5",
@@ -1653,9 +1653,9 @@
       }
     },
     "node_modules/eventsource": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.0.tgz",
-      "integrity": "sha512-VSJjT5oCNrFvCS6igjzPAt5hBzQ2qPBFIbJ03zLI9SE0mxwZpMw6BfJrbFHm1a141AavMEB8JHmBhWAd66PfCg==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dependencies": {
         "original": "^1.0.0"
       },
@@ -6732,9 +6732,9 @@
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
     "eventsource": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.0.tgz",
-      "integrity": "sha512-VSJjT5oCNrFvCS6igjzPAt5hBzQ2qPBFIbJ03zLI9SE0mxwZpMw6BfJrbFHm1a141AavMEB8JHmBhWAd66PfCg==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "requires": {
         "original": "^1.0.0"
       }
diff --git a/package.json b/package.json
index 2d413ec..6ddab38 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@types/node": "^14.11.10",
     "@types/object-hash": "^1.3.4",
     "async-redis": "^1.1.7",
-    "eventsource": "^1.0.7",
+    "eventsource": "^1.1.1",
     "express": "^4.17.1",
     "jsdom": "^16.2.1",
     "minimist": "^1.2.5",