diff --git a/yarn.lock b/yarn.lock
index f08bb1d..e64e61e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -749,10 +749,10 @@ buffer-crc32@^0.2.1, buffer-crc32@~0.2.3:
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
 
-buffer-equal-constant-time@1.0.1:
+buffer-equal-constant-time@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
-  integrity sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk=
+  integrity sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==
 
 buffer-fill@^1.0.0:
   version "1.0.0"
@@ -1493,10 +1493,10 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-ecdsa-sig-formatter@1.0.10:
-  version "1.0.10"
-  resolved "https://registry.yarnpkg.com/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.10.tgz#1c595000f04a8897dfb85000892a0f4c33af86c3"
-  integrity sha1-HFlQAPBKiJffuFAAiSoPTDOvhsM=
+ecdsa-sig-formatter@1.0.11:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz#ae0f0fa2d85045ef14a817daa3ce9acd0489e5bf"
+  integrity sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==
   dependencies:
     safe-buffer "^5.0.1"
 
@@ -2938,21 +2938,21 @@ jszip@^2.4.0:
   dependencies:
     pako "~1.0.2"
 
-jwa@^1.1.5:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.1.6.tgz#87240e76c9808dbde18783cf2264ef4929ee50e6"
-  integrity sha512-tBO/cf++BUsJkYql/kBbJroKOgHWEigTKBAjjBEmrMGYd1QMBC74Hr4Wo2zCZw6ZrVhlJPvoMrkcOnlWR/DJfw==
+jwa@^1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/jwa/-/jwa-1.4.2.tgz#16011ac6db48de7b102777e57897901520eec7b9"
+  integrity sha512-eeH5JO+21J78qMvTIDdBXidBd6nG2kZjg5Ohz/1fpa28Z4CcsWUzJ1ZZyFq/3z3N17aZy+ZuBoHljASbL1WfOw==
   dependencies:
-    buffer-equal-constant-time "1.0.1"
-    ecdsa-sig-formatter "1.0.10"
+    buffer-equal-constant-time "^1.0.1"
+    ecdsa-sig-formatter "1.0.11"
     safe-buffer "^5.0.1"
 
 jws@^3.1.3:
-  version "3.1.5"
-  resolved "https://registry.yarnpkg.com/jws/-/jws-3.1.5.tgz#80d12d05b293d1e841e7cb8b4e69e561adcf834f"
-  integrity sha512-GsCSexFADNQUr8T5HPJvayTjvPIfoyJPtLQBwn5a4WZQchcrPMPMAWcC1AzJVRDKyD6ZPROPAxgv6rfHViO4uQ==
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/jws/-/jws-3.2.3.tgz#5ac0690b460900a27265de24520526853c0b8ca1"
+  integrity sha512-byiJ0FLRdLdSVSReO/U4E7RoEyOCKnEnEPMjq3HxWtvzLsV08/i5RQKsFVNkCldrCaPr2vDNAOMsfs8T/Hze7g==
   dependencies:
-    jwa "^1.1.5"
+    jwa "^1.4.2"
     safe-buffer "^5.0.1"
 
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0: