diff --git a/package-lock.json b/package-lock.json
index d430b0a5c..b94dc8b02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "busboy": "^1.4.0",
         "dotenv": "^16.0.0",
         "form-data": "^4.0.3",
-        "mailgun.js": "^5.0.1"
+        "mailgun.js": "^12.0.2"
       },
       "devDependencies": {
         "@11ty/eleventy": "^3.0.0",
@@ -1066,18 +1066,6 @@
       "dev": true,
       "license": "MIT"
     },
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-      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
-      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
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-      },
-      "engines": {
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       "version": "8.15.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
@@ -1305,7 +1293,6 @@
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       "resolved": "https://registry.npmjs.org/axios/-/axios-1.9.0.tgz",
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-      "dev": true,
       "license": "MIT",
       "dependencies": {
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@@ -1402,12 +1389,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
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-    "node_modules/bluebird": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
-      "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
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       "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
@@ -1672,32 +1653,6 @@
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-      "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-4.0.1.tgz",
-      "integrity": "sha512-neHB9xuzh/wk0dIHweyAXv2aPGZIVk3pLMe+/RNzINf17fe0OG96QroktYAUm7SM1PBnzTabaLboqqxDyMU+SQ==",
-      "license": "MIT",
-      "dependencies": {
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-        "kind-of": "^6.0.2",
-        "shallow-clone": "^3.0.0"
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-        "node": ">=6"
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-    "node_modules/clone-deep/node_modules/is-plain-object": {
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-      "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
-      "integrity": "sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==",
-      "license": "MIT",
-      "dependencies": {
-        "isobject": "^3.0.1"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -2010,15 +1965,6 @@
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       "license": "CC0-1.0"
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-    "node_modules/data-uri-to-buffer": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz",
-      "integrity": "sha512-WboRycPNsVw3B3TL559F7kuBUM4d8CgMEvk6xEJlOp7OBPjt6G7z8WMWlD2rOFZLk6OYfFIUGsCOWzcQH9K2og==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 6"
-      }
-    },
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       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.1.tgz",
@@ -2609,15 +2555,6 @@
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-    "node_modules/event-target-shim": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
-      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/extend-shallow": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
@@ -2721,20 +2658,6 @@
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-    "node_modules/fetch-blob": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-2.1.2.tgz",
-      "integrity": "sha512-YKqtUDwqLyfyMnmbw8XD6Q8j9i/HggKtPEI+pZ1+8bvheBu78biSmNaXWusx1TauGqtUUGx/cBb1mKdq2rLYow==",
-      "license": "MIT",
-      "engines": {
-        "node": "^10.17.0 || >=12.3.0"
-      },
-      "peerDependenciesMeta": {
-        "domexception": {
-          "optional": true
-        }
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-    },
     "node_modules/file-entry-cache": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
@@ -2824,15 +2747,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/flat": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz",
-      "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==",
-      "license": "BSD-3-Clause",
-      "bin": {
-        "flat": "cli.js"
-      }
-    },
     "node_modules/flat-cache": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-4.0.1.tgz",
@@ -2858,7 +2772,6 @@
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       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz",
       "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==",
-      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -3536,15 +3449,6 @@
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       }
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-    "node_modules/isobject": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
-      "integrity": "sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -3624,6 +3528,7 @@
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
       "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=0.10.0"
@@ -3646,43 +3551,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/ky": {
-      "version": "0.25.1",
-      "resolved": "https://registry.npmjs.org/ky/-/ky-0.25.1.tgz",
-      "integrity": "sha512-PjpCEWlIU7VpiMVrTwssahkYXX1by6NCT0fhTUX34F3DTinARlgMpriuroolugFPcMgpPWrOW4mTb984Qm1RXA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/sindresorhus/ky?sponsor=1"
-      }
-    },
-    "node_modules/ky-universal": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/ky-universal/-/ky-universal-0.8.2.tgz",
-      "integrity": "sha512-xe0JaOH9QeYxdyGLnzUOVGK4Z6FGvDVzcXFTdrYA1f33MZdEa45sUDaMBy98xQMcsd2XIBrTXRrRYnegcSdgVQ==",
-      "license": "MIT",
-      "dependencies": {
-        "abort-controller": "^3.0.0",
-        "node-fetch": "3.0.0-beta.9"
-      },
-      "engines": {
-        "node": ">=10.17"
-      },
-      "funding": {
-        "url": "https://github.com/sindresorhus/ky-universal?sponsor=1"
-      },
-      "peerDependencies": {
-        "ky": ">=0.17.0",
-        "web-streams-polyfill": ">=2.0.0"
-      },
-      "peerDependenciesMeta": {
-        "web-streams-polyfill": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/levn": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -3817,18 +3685,17 @@
       }
     },
     "node_modules/mailgun.js": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/mailgun.js/-/mailgun.js-5.2.2.tgz",
-      "integrity": "sha512-stnq7qJSwxpbHZFHoxw+IBRMm1A+pEwxCGdRZlyujdjIy7wENX+6XHbA8syfuSaWg/gklSGUBa3IMtfzxQ8ZwQ==",
+      "version": "12.0.2",
+      "resolved": "https://registry.npmjs.org/mailgun.js/-/mailgun.js-12.0.2.tgz",
+      "integrity": "sha512-Ck7Vtmv7VarXntv6iGYsV3HB+yjV0nScETjuwBaCF4p6kxYRdcw72oWerPwaY7M2hVswTdTHOlY8EaOt6Ax0EA==",
       "license": "MIT",
       "dependencies": {
+        "axios": "^1.7.4",
         "base-64": "^1.0.0",
-        "bluebird": "^3.7.2",
-        "ky": "^0.25.1",
-        "ky-universal": "^0.8.2",
-        "url-join": "^4.0.1",
-        "web-streams-polyfill": "^3.0.1",
-        "webpack-merge": "^5.4.0"
+        "url-join": "^4.0.1"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/markdown-it": {
@@ -4113,23 +3980,6 @@
       "license": "MIT",
       "optional": true
     },
-    "node_modules/node-fetch": {
-      "version": "3.0.0-beta.9",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.0.0-beta.9.tgz",
-      "integrity": "sha512-RdbZCEynH2tH46+tj0ua9caUHVWrd/RHnRfvly2EVdqGmI3ndS1Vn/xjm5KuGejDt2RNDQsVRLPNd2QPwcewVg==",
-      "license": "MIT",
-      "dependencies": {
-        "data-uri-to-buffer": "^3.0.1",
-        "fetch-blob": "^2.1.1"
-      },
-      "engines": {
-        "node": "^10.17 || >=12.3"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/node-fetch"
-      }
-    },
     "node_modules/node-releases": {
       "version": "2.0.19",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.19.tgz",
@@ -5186,7 +5036,6 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
       "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/prr": {
@@ -5473,18 +5322,6 @@
       "dev": true,
       "license": "ISC"
     },
-    "node_modules/shallow-clone": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-3.0.1.tgz",
-      "integrity": "sha512-/6KqX+GVUdqPuPPd2LxDDxzX6CAbjJehAAOKlNpqqUpAqPM6HeL8f+o3a+JsyGjn2lv0WY8UsTgUJjU9Ok55NA==",
-      "license": "MIT",
-      "dependencies": {
-        "kind-of": "^6.0.2"
-      },
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -6226,29 +6063,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/web-streams-polyfill": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
-      "integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 8"
-      }
-    },
-    "node_modules/webpack-merge": {
-      "version": "5.10.0",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.10.0.tgz",
-      "integrity": "sha512-+4zXKdx7UnO+1jaN4l2lHVD+mFvnlZQP/6ljaJVb4SZiwIKeUnrT5l0gkT8z+n4hKpC+jpOv6O9R+gLtag7pSA==",
-      "license": "MIT",
-      "dependencies": {
-        "clone-deep": "^4.0.1",
-        "flat": "^5.0.2",
-        "wildcard": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=10.0.0"
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     "node_modules/whatwg-encoding": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz",
@@ -6288,12 +6102,6 @@
         "node": ">= 8"
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-    "node_modules/wildcard": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/wildcard/-/wildcard-2.0.1.tgz",
-      "integrity": "sha512-CC1bOL87PIWSBhDcTrdeLo6eGT7mCFtrg0uIJtqJUFyK+eJnzl8A1niH56uu7KMa5XFrtiV+AQuHO3n7DsHnLQ==",
-      "license": "MIT"
-    },
     "node_modules/word-wrap": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
diff --git a/package.json b/package.json
index 659f7ab3d..960e7195b 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,6 @@
     "busboy": "^1.4.0",
     "dotenv": "^16.0.0",
     "form-data": "^4.0.3",
-    "mailgun.js": "^5.0.1"
+    "mailgun.js": "^12.0.2"
   }
 }