diff --git a/package.json b/package.json
index f0a5000..744c586 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "mime-types": "^2.1.35",
     "multistream": "^4.1.0",
     "pako": "^2.1.0",
-    "pkijs": "^2.3.0",
+    "pkijs": "^3.1.0",
     "process": "^0.11.10",
     "promise-controller": "^1.0.0",
     "promise.prototype.finally": "^3.1.8",
diff --git a/yarn.lock b/yarn.lock
index a66e7d8..b523151 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1895,7 +1895,7 @@ asn1@~0.2.3:
   dependencies:
     safer-buffer "~2.1.0"
 
-asn1js@^3.0.3, asn1js@^3.0.5:
+asn1js@^3.0.5:
   version "3.0.5"
   resolved "https://registry.yarnpkg.com/asn1js/-/asn1js-3.0.5.tgz#5ea36820443dbefb51cc7f88a2ebb5b462114f38"
   integrity sha512-FVnvrKJwpt9LP2lAMl8qZswRNm3T4q9CON+bxldk2iwk3FFpuwhx2FfinyitizWHsVYyaY+y5JzDR0rCMV5yTQ==
@@ -2292,10 +2292,10 @@ bytes@3.1.2, bytes@^3.0.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
   integrity sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==
 
-bytestreamjs@^1.0.29:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/bytestreamjs/-/bytestreamjs-1.1.3.tgz#754f43495dab0e480af8dc174bf978c503ff8da8"
-  integrity sha512-JDGoiJ+yt+4Ui1e/vMWx5TRvmnErBBbsOkprXgbe1fRp2XZzI8MoknoiR/ZVCya9aWJbOhrJ5Heon1wrAdftkg==
+bytestreamjs@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/bytestreamjs/-/bytestreamjs-2.0.1.tgz#a32947c7ce389a6fa11a09a9a563d0a45889535e"
+  integrity sha512-U1Z/ob71V/bXfVABvNr/Kumf5VyeQRBEm6Txb0PQ6S7V5GpBM3w4Cbqz/xPDicR5tN0uvDifng8C+5qECeGwyQ==
 
 cache-base@^1.0.1:
   version "1.0.1"
@@ -6293,14 +6293,16 @@ pinkie@^2.0.0:
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
   integrity sha512-MnUuEycAemtSaeFSjXKW/aroV7akBbY+Sv+RkyqFjgAe73F+MR0TBWKBRDkmfWq/HiFmdavfZ1G7h4SPZXaCSg==
 
-pkijs@^2.3.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/pkijs/-/pkijs-2.4.0.tgz#ae5babf89c94f4606a4b9c89b9a7d4e57862445a"
-  integrity sha512-cjJP/mYuGyMrjJ49jI04khId5Oufd3nFTUYBzQTIIVNI7/oAWdwXEfpwTF8HELFV/gz+WGYUBHCe3KHWD8rYvg==
+pkijs@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/pkijs/-/pkijs-3.1.0.tgz#ea7b84e2b3870582cc38d41473433bbe8b5c3c3c"
+  integrity sha512-N+OCWUp6xrg7OkG+4DIiZUOsp3qMztjq8RGCc1hSY92dsUG8cTlAo7pEkfRGjcdyBv2c1Y9bjAzqdTJAlctuNg==
   dependencies:
-    asn1js "^3.0.3"
-    bytestreamjs "^1.0.29"
+    asn1js "^3.0.5"
+    bytestreamjs "^2.0.0"
+    pvtsutils "^1.3.2"
     pvutils "^1.1.3"
+    tslib "^2.4.0"
 
 polyfills-loader@^1.7.4:
   version "1.7.6"