diff --git a/yarn.lock b/yarn.lock
index 936e2b50c2c9b0c2c1134f54dc34bec916a0f57e..0d5c06f455eff02b408e0598cad2b65ea4a66bfb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2737,9 +2737,9 @@ icss-utils@^5.0.0, icss-utils@^5.1.0:
   integrity sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA==
 
 immutable@^4.0.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.0.tgz#eb1738f14ffb39fd068b1dbe1296117484dd34be"
-  integrity sha512-0AOCmOip+xgJwEVTQj1EfiDDOkPmuyllDuTuEX+DDXUgapLAsBIfkg3sxCYyCEA8mQqZrrxPUGjcOQ2JS3WLkg==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.1.tgz#17988b356097ab0719e2f741d56f3ec6c317f9dc"
+  integrity sha512-lj9cnmB/kVS0QHsJnYKD1uo3o39nrbKxszjnqS9Fr6NB7bZzW45U6WSGBPKXDL/CvDKqDNPA4r3DoDQ8GTxo2A==
 
 import-local@^3.0.2:
   version "3.1.0"
@@ -3880,9 +3880,9 @@ sass-loader@^13.2.0:
     neo-async "^2.6.2"
 
 sass@^1.56.1:
-  version "1.63.6"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.63.6.tgz#481610e612902e0c31c46b46cf2dad66943283ea"
-  integrity sha512-MJuxGMHzaOW7ipp+1KdELtqKbfAWbH7OLIdoSMnVe3EXPMTmxTmlaZDCTsgIpPCs3w99lLo9/zDKkOrJuT5byw==
+  version "1.64.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.64.0.tgz#9ca8d0acb1a704b86b7f1197dc310f568fb34638"
+  integrity sha512-m7YtAGmQta9uANIUJwXesAJMSncqH+3INc8kdVXs6eV6GUC8Qu2IYKQSN8PRLgiQfpca697G94klm2leYMxSHw==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"