diff --git a/yarn.lock b/yarn.lock
index 4259c2e..b9ebcb8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3660,9 +3660,9 @@ run-parallel@^1.1.9:
     queue-microtask "^1.2.2"
 
 runtypes@^6.2.1:
-  version "6.3.1"
-  resolved "https://registry.yarnpkg.com/runtypes/-/runtypes-6.3.1.tgz#58566dde275e60d762f3cc0d7036d5cb0b79a8d1"
-  integrity sha512-XMroIPFshQw4A41tfvcpMECESJSydiIGxDtQZxryFZMfL6QGYuoBjixIpQj2vL1MJSIbrcgQnw/1tzfyABmVkg==
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/runtypes/-/runtypes-6.6.0.tgz#48e353d8b0f641ab5ec5d80fa96dd7bd41ea3281"
+  integrity sha512-ddM7sgB3fyboDlBzEYFQ04L674sKjbs4GyW2W32N/5Ae47NRd/GyMASPC2PFw8drPHYGEcZ0mZ26r5RcB8msfQ==
 
 rxjs@^6.6.7:
   version "6.6.7"