diff --git a/app/yarn.lock b/app/yarn.lock
index 9b5f6408..65381eec 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -1320,10 +1320,10 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
   integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
 
-grapheme-splitter@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz#9cf3a665c6247479896834af35cf1dbb4400767e"
-  integrity sha512-bzh50DW9kTPM00T8y4o8vQg89Di9oLJVLW/KaOGIXJWP/iqCN6WKYkbNOF04vFLJhwcpYUh9ydh/+5vpOqV4YQ==
+hammerjs@^2.0.8:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/hammerjs/-/hammerjs-2.0.8.tgz#04ef77862cff2bb79d30f7692095930222bf60f1"
+  integrity sha1-BO93hiz/K7edMPdpIJWTAiK/YPE=
 
 har-schema@^2.0.0:
   version "2.0.0"
@@ -1616,7 +1616,7 @@ jquery-ui-dist@^1.12.1:
   resolved "https://registry.yarnpkg.com/jquery-ui-dist/-/jquery-ui-dist-1.12.1.tgz#5c0815d3cc6f90ff5faaf5b268a6e23b4ca904fa"
   integrity sha1-XAgV08xvkP9fqvWyaKbiO0ypBPo=
 
-jquery@^3.4.1:
+"jquery@^3.0.0 || ^2.1.4", jquery@^3.4.1:
   version "3.4.1"
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.4.1.tgz#714f1f8d9dde4bdfa55764ba37ef214630d80ef2"
   integrity sha512-36+AdBzCL+y6qjw5Tx7HgzeGCzC81MDDgaUP8ld2zhx58HdqXGoBd+tHdrBMiyjGQs0Hxs/MLZTu/eHNJJuWPw==
@@ -1786,10 +1786,12 @@ map-obj@^1.0.0, map-obj@^1.0.1:
   integrity sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=
 
 "materialize-css@git://github.com/cutls/materialize":
-  version "1.0.0"
-  resolved "git://github.com/cutls/materialize#2387ea3897c3378fbcd65d0563538287e16df48f"
+  version "0.100.2"
+  uid e3eb698a07fec1d3111c1786bf502f0225bdfbda
+  resolved "git://github.com/cutls/materialize#e3eb698a07fec1d3111c1786bf502f0225bdfbda"
   dependencies:
-    grapheme-splitter "^1.0.4"
+    hammerjs "^2.0.8"
+    jquery "^3.0.0 || ^2.1.4"
 
 meow@^3.1.0:
   version "3.7.0"