diff --git a/package-lock.json b/package-lock.json
index d7a91a62..470c305f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,22 +10,23 @@
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
-        "bufio": "~1.0.7",
+        "bufio": "~1.2.3",
         "loady": "~0.0.5"
       },
       "devDependencies": {
-        "bmocha": "^2.1.10",
-        "bsert": "~0.0.12"
+        "bmocha": "^2.2.1",
+        "bsert": "~0.0.13"
       },
       "engines": {
         "node": ">=8.0.0"
       }
     },
     "node_modules/bmocha": {
-      "version": "2.1.10",
-      "resolved": "https://registry.npmjs.org/bmocha/-/bmocha-2.1.10.tgz",
-      "integrity": "sha512-G4+GyB9lIZwRlnjbeN+E1/yQOZh/aQI62cRpWHsUzTP09HDyUCuloLpYZ/u1NSQOqNnx7W250zeRfaUcmaOzqg==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/bmocha/-/bmocha-2.2.1.tgz",
+      "integrity": "sha512-gzyrUTo5ZnPHk2I45E2iO9z4HAVYIfGepJQ4DaXU1pSi4lI2dsPadAdnKSj3cJjnzX3yDxQdGyrc3HNH5bUEfw==",
       "dev": true,
+      "license": "MIT",
       "bin": {
         "_bmocha": "bin/_bmocha",
         "bmocha": "bin/bmocha"
@@ -35,18 +36,20 @@
       }
     },
     "node_modules/bsert": {
-      "version": "0.0.12",
-      "resolved": "https://registry.npmjs.org/bsert/-/bsert-0.0.12.tgz",
-      "integrity": "sha512-lUB0EMu4KhIf+VQ6RZJ7J3dFdohYSeta+gNgDi00Hi/t3k/W6xZlwm9PSSG0q7hJ2zW9Rsn5yaMPymETxroTRw==",
+      "version": "0.0.13",
+      "resolved": "https://registry.npmjs.org/bsert/-/bsert-0.0.13.tgz",
+      "integrity": "sha512-gYzSj8I2lDTKvl4aRSYs2CZIpeJugq7RjGhLRG+Jl//gEW5B2u1MKB6exVCL09FqYj6JRQAAgRwQHMOWvr7A8A==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=8.0.0"
       }
     },
     "node_modules/bufio": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/bufio/-/bufio-1.0.7.tgz",
-      "integrity": "sha512-bd1dDQhiC+bEbEfg56IdBv7faWa6OipMs/AFFFvtFnB3wAYjlwQpQRZ0pm6ZkgtfL0pILRXhKxOiQj6UzoMR7A==",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/bufio/-/bufio-1.2.3.tgz",
+      "integrity": "sha512-5Tt66bRzYUSlVZatc0E92uDenreJ+DpTBmSAUwL4VSxJn3e6cUyYwx+PoqML0GRZatgA/VX8ybhxItF8InZgqA==",
+      "license": "MIT",
       "engines": {
         "node": ">=8.0.0"
       }
diff --git a/package.json b/package.json
index 573433d3..a2d2d968 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "test-all": "npm run test-browser && npm run test-js && npm run test-bigint && npm run test-torsion && npm run test-native"
   },
   "dependencies": {
-    "bufio": "~1.2.1",
+    "bufio": "~1.2.3",
     "loady": "~0.0.5"
   },
   "devDependencies": {