diff --git a/webcode/ganshowcase/yarn.lock b/webcode/ganshowcase/yarn.lock
index 2cc147a..e482920 100644
--- a/webcode/ganshowcase/yarn.lock
+++ b/webcode/ganshowcase/yarn.lock
@@ -1344,13 +1344,13 @@ duplexer2@~0.1.4:
     readable-stream "^2.0.2"
 
 ecstatic@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.2.0.tgz#1b1aee1ca7c6b99cfb5cf6c9b26b481b90c4409f"
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.3.2.tgz#6d1dd49814d00594682c652adb66076a69d46c48"
   dependencies:
     he "^1.1.1"
-    mime "^1.4.1"
+    mime "^1.6.0"
     minimist "^1.1.0"
-    url-join "^2.0.2"
+    url-join "^2.0.5"
 
 editorconfig@^0.13.2:
   version "0.13.3"
@@ -1699,8 +1699,8 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     minimalistic-assert "^1.0.0"
 
 he@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
 
 hmac-drbg@^1.0.0:
   version "1.0.1"
@@ -2177,7 +2177,7 @@ mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
-mime@^1.4.1:
+mime@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
@@ -3588,7 +3588,7 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-url-join@^2.0.2:
+url-join@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/url-join/-/url-join-2.0.5.tgz#5af22f18c052a000a48d7b82c5e9c2e2feeda728"