diff --git a/yarn.lock b/yarn.lock
index 209d378..4bb85fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -830,9 +830,9 @@ has-flag@^3.0.0:
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
 immutable@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.1.0.tgz#f795787f0db780183307b9eb2091fcac1f6fafef"
-  integrity sha512-oNkuqVTA8jqG1Q6c+UglTOD1xhC1BtjKI7XkCXRkZHrN5m18/XsnUp8Q89GkQO/z+0WjonSvl0FLhDYftp46nQ==
+  version "4.3.8"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.8.tgz#02d183c7727fb2bb1d5d0380da0d779dce9296a7"
+  integrity sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==
 
 inflight@^1.0.4:
   version "1.0.6"