diff --git a/yarn.lock b/yarn.lock
index fd402dd..b5f3a42 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2181,9 +2181,9 @@ https-browserify@^1.0.0:
   integrity sha1-7AbBDgo0wPL68Zn3/X/Hj//QPHM=
 
 https-proxy-agent@^2.2.1:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.2.tgz#271ea8e90f836ac9f119daccd39c19ff7dfb0793"
-  integrity sha512-c8Ndjc9Bkpfx/vCJueCPy0jlP4ccCCSNDp8xwCZzPjKJUm+B+u9WX2x98Qx4n1PiMNTWo3D7KK5ifNV/yJyRzg==
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.4.tgz#4ee7a737abd92678a293d9b34a1af4d0d08c787b"
+  integrity sha512-OmvfoQ53WLjtA9HeYP9RNrWMJzzAz1JGaSFr1nijg0PVR1JaD/xbJq1mdEIIlxGpXp9eSe/O2LgU9DJmTPd0Eg==
   dependencies:
     agent-base "^4.3.0"
     debug "^3.1.0"
@@ -3145,7 +3145,7 @@ mem@^4.0.0:
     mimic-fn "^2.0.0"
     p-is-promise "^2.0.0"
 
-memfs@^2.15.5:
+memfs@2.15.5:
   version "2.15.5"
   resolved "https://registry.yarnpkg.com/memfs/-/memfs-2.15.5.tgz#9cf189cd4a81c1593c1629e081cd6ae98b37d441"
   integrity sha512-x8v6Uok7FRuPt8RNXnIk3HzSFB2kaJtoT6ztpfIxxURjBPPsu4eKA+ZDLQ5GdV8+Lx71+vdMaBzHxy51vLQ7dw==