diff --git a/yarn.lock b/yarn.lock
index b2064e9b2..cadab9890 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2915,9 +2915,9 @@ ignore@^5.1.9:
   integrity sha512-MAb38BcSbH0eHNBxn7ql2NH/kX33OkB3lZ1BNdh7ENeRChHTYsTvWrMubiIAMNS2llXEEgZ1MUOBtXChP3kaFQ==
 
 immutable@^4.0.0:
-  version "4.3.8"
-  resolved "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz"
-  integrity sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==
+  version "4.3.9"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.9.tgz#c98349e05e9c6e2a4d8fe88ac0b363e0d536b544"
+  integrity sha512-ObHy4YN7ycwZOUCLI1/6svfyAFu7vL8RhAvVu/bh/RZW9EPlOyDaQ9jDQWCtdqzaXUjgXZCW1migtHE7YI7UGQ==
 
 import-fresh@^3.2.1, import-fresh@^3.3.0:
   version "3.3.0"