diff --git a/yarn.lock b/yarn.lock
index 02f7419..bde17c9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -942,11 +942,12 @@ ci-info@^1.0.0:
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.1.1.tgz#47b44df118c48d2597b56d342e7e25791060171a"
 
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.6.tgz#8fe672437d01cd6c4561af5334e0cc50ff1955f7"
+  integrity sha512-3Ek9H3X6pj5TgenXYtNWdaBon1tgYCaebd+XPg0keyjEbEfkD4KkmAxkQ/i1vYvxdcT5nscLBfq9VJRmCBcFSw==
   dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
+    inherits "^2.0.4"
+    safe-buffer "^5.2.1"
 
 clap@^1.0.9:
   version "1.2.0"