diff --git a/yarn.lock b/yarn.lock
index 7307f2b..b94dde8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1694,11 +1694,16 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha512-XWwnNNFCuuSQ0m3r3C4LE3EiORltHd9M05pq6FOlVeiophzRbMo50Sbz1ehl8K3Z+jw9+vmgnXefY1hz8X+2wA==
 
-bn.js@^4.11.6, bn.js@^4.11.9:
+bn.js@^4.11.6:
   version "4.12.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
   integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
+bn.js@^4.11.9:
+  version "4.12.1"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.1.tgz#215741fe3c9dba2d7e12c001d0cfdbae43975ba7"
+  integrity sha512-k8TVBiPkPJT9uHLdOKfFpqcfprwBFOAAXXozRubr7R7PfIuKvQlzcI4M0pALeqXN09vdaMbUdUj+pass+uULAg==
+
 bn.js@^5.1.2, bn.js@^5.2.0, bn.js@^5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.1.tgz#0bc527a6a0d18d0aa8d5b0538ce4a77dccfa7b70"
@@ -2845,7 +2850,7 @@ elliptic@6.5.4:
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
-elliptic@^6.4.0, elliptic@^6.5.4, elliptic@^6.5.5:
+elliptic@^6.4.0, elliptic@^6.5.4:
   version "6.5.5"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.5.tgz#c715e09f78b6923977610d4c2346d6ce22e6dded"
   integrity sha512-7EjbcmUm17NQFu4Pmgmq2olYMj8nwMnpcddByChSUjArp8F5DQWcIcpriwO4ZToLNAJig0yiyjswfyGNje/ixw==
@@ -2858,6 +2863,19 @@ elliptic@^6.4.0, elliptic@^6.5.4, elliptic@^6.5.5:
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
+elliptic@^6.5.5:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.6.1.tgz#3b8ffb02670bf69e382c7f65bf524c97c5405c06"
+  integrity sha512-RaddvvMatK2LJHqFJ+YA4WysVN5Ita9E35botqIYspQ4TkRAlCicdzKOjlyv/1Za5RyTNn7di//eEV0uTAfe3g==
+  dependencies:
+    bn.js "^4.11.9"
+    brorand "^1.1.0"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.1"
+    inherits "^2.0.4"
+    minimalistic-assert "^1.0.1"
+    minimalistic-crypto-utils "^1.0.1"
+
 emits@3.0.x:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/emits/-/emits-3.0.0.tgz#32752bba95e1707b219562384ab9bb8b1fd62f70"