diff --git a/package-lock.json b/package-lock.json
index 910a0e1..3849f11 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "electrum-http",
-  "version": "1.5.2",
+  "version": "1.6.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -19,13 +19,12 @@
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
     "axios": {
-      "version": "0.19.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
-      "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+      "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
       "dev": true,
       "requires": {
-        "follow-redirects": "1.5.10",
-        "is-buffer": "^2.0.2"
+        "follow-redirects": "^1.10.0"
       }
     },
     "base-x": {
@@ -94,20 +93,18 @@
       }
     },
     "blake2b": {
-      "version": "git+https://github.com/zelcash/blake2b.git#c8ed226eb721e2ec3cc2c1774e3fefa155e6a7be",
+      "version": "git+https://github.com/zelcash/blake2b.git#8414d2595c2b945f84d3f285d4d6a744ced0200f",
       "from": "git+https://github.com/zelcash/blake2b.git#master",
       "requires": {
-        "blake2b-wasm": "git+https://github.com/zelcash/blake2b-wasm.git#193cdb71656c1a6c7f89b05d0327bb9b758d071b",
+        "blake2b-wasm": "git+https://github.com/zelcash/blake2b-wasm.git",
+        "nanoassert": "^1.0.0"
+      }
+    },
+    "blake2b-wasm": {
+      "version": "git+https://github.com/zelcash/blake2b-wasm.git#193cdb71656c1a6c7f89b05d0327bb9b758d071b",
+      "from": "git+https://github.com/zelcash/blake2b-wasm.git",
+      "requires": {
         "nanoassert": "^1.0.0"
-      },
-      "dependencies": {
-        "blake2b-wasm": {
-          "version": "git+https://github.com/zelcash/blake2b-wasm.git#193cdb71656c1a6c7f89b05d0327bb9b758d071b",
-          "from": "git+https://github.com/zelcash/blake2b-wasm.git#master",
-          "requires": {
-            "nanoassert": "^1.0.0"
-          }
-        }
       }
     },
     "bn.js": {
@@ -431,13 +428,10 @@
       }
     },
     "follow-redirects": {
-      "version": "1.5.10",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
-      "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
-      "dev": true,
-      "requires": {
-        "debug": "=3.1.0"
-      }
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz",
+      "integrity": "sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg==",
+      "dev": true
     },
     "forwarded": {
       "version": "0.1.2",
@@ -521,12 +515,6 @@
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
       "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
-    "is-buffer": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-      "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
-      "dev": true
-    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -593,9 +581,9 @@
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "nan": {
-      "version": "2.14.1",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.1.tgz",
-      "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==",
+      "version": "2.14.2",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
+      "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==",
       "optional": true
     },
     "nanoassert": {
diff --git a/package.json b/package.json
index b051bce..42f9542 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
     "qs": "6.7.0"
   },
   "devDependencies": {
-    "axios": "^0.19.0"
+    "axios": "^0.21.1"
   }
 }