diff --git a/package-lock.json b/package-lock.json
index 0585663a..0376fe8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1922,9 +1922,9 @@
       "dev": true
     },
     "ecstatic": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-4.1.2.tgz",
-      "integrity": "sha512-lnrAOpU2f7Ra8dm1pW0D1ucyUxQIEk8RjFrvROg1YqCV0ueVu9hzgiSEbSyROqXDDiHREdqC4w3AwOTb23P4UQ==",
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-4.1.4.tgz",
+      "integrity": "sha512-8E4ZLK4uRuB9pwywGpy/B9vcz4gCp6IY7u4cMbeCINr/fjb1v+0wf0Ae2XlfSnG8xZYnE4uaJBjFkYI0bqcIdw==",
       "dev": true,
       "requires": {
         "charset": "^1.0.1",
@@ -3917,9 +3917,9 @@
       }
     },
     "mime": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.2.tgz",
-      "integrity": "sha512-zJBfZDkwRu+j3Pdd2aHsR5GfH2jIWhmL1ZzBoc+X+3JEti2hbArWcyJ+1laC1D2/U/W1a/+Cegj0/OnEU2ybjg==",
+      "version": "2.4.6",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.6.tgz",
+      "integrity": "sha512-RZKhC3EmpBchfTGBVb8fb+RL2cWyw/32lshnsETttkBAyAUXSGHxbEJWWRXc751DrIxG1q04b8QwMbAwkRPpUA==",
       "dev": true
     },
     "mimic-fn": {
@@ -6316,9 +6316,9 @@
       "dev": true
     },
     "url-join": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.0.tgz",
-      "integrity": "sha1-TTNA6AfTdzvamZH4MFrNzCpmXSo=",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
+      "integrity": "sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA==",
       "dev": true
     },
     "use": {
diff --git a/package.json b/package.json
index bf3e7baa..211d8212 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "characterset": "^1.3.0",
     "comlink": "^4.0.0-alpha.10",
     "dat.gui": "^0.7.6",
-    "ecstatic": "^4.1.2",
+    "ecstatic": "^4.1.4",
     "ejs": "^2.6.1",
     "escape-string-regexp": "^2.0.0",
     "find": "^0.3.0",