diff --git a/package-lock.json b/package-lock.json
index 22e9a46..24abc06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "make-fetch-happen",
-  "version": "2.4.10",
+  "version": "2.4.12",
   "lockfileVersion": 1,
   "dependencies": {
     "acorn": {
@@ -23,15 +23,10 @@
         }
       }
     },
-    "agent-base": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.0.1.tgz",
-      "integrity": "sha1-vY+ehqjrIh//oHvRS+/VXfFCgV4="
-    },
     "agentkeepalive": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/agentkeepalive/-/agentkeepalive-3.1.0.tgz",
-      "integrity": "sha1-A5Ok8eaPhdNViHwucWgbKPO33zU="
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/agentkeepalive/-/agentkeepalive-3.3.0.tgz",
+      "integrity": "sha512-9yhcpXti2ZQE7bxuCsjjWNIZoQOd9sZ1ZBovHG0YeCRohFv73SLvcm73PC9T3olM4GyozaQb+4MGdQpcD8m7NQ=="
     },
     "ajv": {
       "version": "4.11.8",
@@ -739,6 +734,16 @@
       "integrity": "sha1-kTbgUD3MBqMBaQ8LsU/042TpSfA=",
       "dev": true
     },
+    "es6-promise": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.1.1.tgz",
+      "integrity": "sha512-OaU1hHjgJf+b0NzsxCg7NdIYERD6Hy/PEmFLTjw+b65scuisG3Kt4QoTvJ66BBkPZ581gr0kpoVzKnxniM8nng=="
+    },
+    "es6-promisify": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
+      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM="
+    },
     "es6-set": {
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/es6-set/-/es6-set-0.1.5.tgz",
@@ -932,7 +937,8 @@
     "extend": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ=",
+      "dev": true
     },
     "extsprintf": {
       "version": "1.0.2",
@@ -1212,9 +1218,16 @@
       "integrity": "sha1-LzXFMuzSnx5UE7mvgztySjxvf3I="
     },
     "http-proxy-agent": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-1.0.0.tgz",
-      "integrity": "sha1-zBzjjkU7+YSg93AtLdWcc9CBKEo="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-2.0.0.tgz",
+      "integrity": "sha1-RkgqLwUjpNYIJVFwn0acs+SoX/Q=",
+      "dependencies": {
+        "agent-base": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.1.0.tgz",
+          "integrity": "sha1-IOF0Ac1Js8B2v1akvGxbQ2/6jVU="
+        }
+      }
     },
     "http-signature": {
       "version": "1.1.1",
@@ -1223,9 +1236,16 @@
       "dev": true
     },
     "https-proxy-agent": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-1.0.0.tgz",
-      "integrity": "sha1-NffabEjOTdv6JkiRrFk+5f+GceY="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-2.0.0.tgz",
+      "integrity": "sha1-/6pLb69YasNAwYoUBDHna31/KUQ=",
+      "dependencies": {
+        "agent-base": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.1.0.tgz",
+          "integrity": "sha1-IOF0Ac1Js8B2v1akvGxbQ2/6jVU="
+        }
+      }
     },
     "humanize-ms": {
       "version": "1.2.1",
@@ -3249,7 +3269,8 @@
     "semver": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.3.tgz",
-      "integrity": "sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no="
+      "integrity": "sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no=",
+      "dev": true
     },
     "set-blocking": {
       "version": "2.0.0",
@@ -3292,9 +3313,16 @@
       "integrity": "sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o="
     },
     "socks-proxy-agent": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-2.1.0.tgz",
-      "integrity": "sha1-3fsBtdvqX8h5SQyjiiX+h9PRWRI="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-3.0.0.tgz",
+      "integrity": "sha512-YJcT+SNNBgFoK/NpO20PChz0VnBOhkjG3X10BwlrYujd0NZlSsH1jbxSQ1S0njt3sOvzwQ2PvGqqUIvP4rNk/w==",
+      "dependencies": {
+        "agent-base": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.1.0.tgz",
+          "integrity": "sha1-IOF0Ac1Js8B2v1akvGxbQ2/6jVU="
+        }
+      }
     },
     "source-map": {
       "version": "0.4.4",
diff --git a/package.json b/package.json
index ddc89c4..9c2b5b7 100644
--- a/package.json
+++ b/package.json
@@ -33,16 +33,16 @@
   },
   "license": "CC0-1.0",
   "dependencies": {
-    "agentkeepalive": "^3.1.0",
+    "agentkeepalive": "^3.3.0",
     "cacache": "^9.2.7",
     "http-cache-semantics": "^3.7.3",
-    "http-proxy-agent": "^1.0.0",
-    "https-proxy-agent": "^1.0.0",
+    "http-proxy-agent": "^2.0.0",
+    "https-proxy-agent": "^2.0.0",
     "lru-cache": "^4.0.2",
     "mississippi": "^1.2.0",
     "node-fetch-npm": "^2.0.1",
     "promise-retry": "^1.1.1",
-    "socks-proxy-agent": "^2.1.0",
+    "socks-proxy-agent": "^3.0.0",
     "ssri": "^4.1.5"
   },
   "devDependencies": {