diff --git a/package.json b/package.json
index 53e04cb..be32740 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "eslint-plugin-ghost": "2.11.0",
     "mocha": "8.4.0",
     "should": "13.2.3",
-    "sinon": "11.1.2"
+    "sinon": "18.0.1"
   },
   "dependencies": {
     "@tryghost/admin-api": "^1.7.0",
diff --git a/yarn.lock b/yarn.lock
index 79171ef..2fdb9ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -293,13 +293,6 @@
   dependencies:
     eslint-scope "5.1.1"
 
-"@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.7.0", "@sinonjs/commons@^1.8.3":
-  version "1.8.6"
-  resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.6.tgz#80c516a4dc264c2a69115e7578d62581ff455ed9"
-  integrity sha512-Ky+XkAkqPZSm3NLBeUng77EBQl3cmeJhITaGHdYH8kjVB+aun3S4XBRti2zt17mtt0mIUDiNxYeoJm6drVvBJQ==
-  dependencies:
-    type-detect "4.0.8"
-
 "@sinonjs/commons@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-2.0.0.tgz#fd4ca5b063554307e8327b4564bd56d3b73924a3"
@@ -307,33 +300,40 @@
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@^10.0.2":
-  version "10.0.2"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-10.0.2.tgz#d10549ed1f423d80639c528b6c7f5a1017747d0c"
-  integrity sha512-SwUDyjWnah1AaNl7kxsa7cfLhlTYoiyhDAIgyh+El30YvXs/o7OLXpYH88Zdhyx9JExKrmHDJ+10bwIcY80Jmw==
+"@sinonjs/commons@^3.0.0", "@sinonjs/commons@^3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-3.0.1.tgz#1029357e44ca901a615585f6d27738dbc89084cd"
+  integrity sha512-K3mCHKQ9sVh8o1C9cxkwxaOmXoAMlDxC1mYyHrjqOWEcBjYr76t96zL2zlj5dUGZ3HSw240X1qgH3Mjf1yJWpQ==
+  dependencies:
+    type-detect "4.0.8"
+
+"@sinonjs/fake-timers@11.2.2":
+  version "11.2.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-11.2.2.tgz#50063cc3574f4a27bd8453180a04171c85cc9699"
+  integrity sha512-G2piCSxQ7oWOxwGSAyFHfPIsyeJGXYtc6mFbnFA+kRXkiEnTl8c/8jul2S329iFBnDI9HGoeWWAZvuvOkZccgw==
   dependencies:
-    "@sinonjs/commons" "^2.0.0"
+    "@sinonjs/commons" "^3.0.0"
 
-"@sinonjs/fake-timers@^7.1.2":
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-7.1.2.tgz#2524eae70c4910edccf99b2f4e6efc5894aff7b5"
-  integrity sha512-iQADsW4LBMISqZ6Ci1dupJL9pprqwcVFTcOsEmQOEhW+KLCVn/Y4Jrvg2k19fIHCp+iFprriYPTdRcQR8NbUPg==
+"@sinonjs/fake-timers@^11.2.2":
+  version "11.3.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-11.3.1.tgz#51d6e8d83ca261ff02c0ab0e68e9db23d5cd5999"
+  integrity sha512-EVJO7nW5M/F5Tur0Rf2z/QoMo+1Ia963RiMtapiQrEWvY0iBUvADo8Beegwjpnle5BHkyHuoxSTW3jF43H1XRA==
   dependencies:
-    "@sinonjs/commons" "^1.7.0"
+    "@sinonjs/commons" "^3.0.1"
 
-"@sinonjs/samsam@^6.0.2":
-  version "6.1.3"
-  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-6.1.3.tgz#4e30bcd4700336363302a7d72cbec9b9ab87b104"
-  integrity sha512-nhOb2dWPeb1sd3IQXL/dVPnKHDOAFfvichtBf4xV00/rU1QbPCQqKMbvIheIjqwVjh7qIgf2AHTHi391yMOMpQ==
+"@sinonjs/samsam@^8.0.0":
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-8.0.0.tgz#0d488c91efb3fa1442e26abea81759dfc8b5ac60"
+  integrity sha512-Bp8KUVlLp8ibJZrnvq2foVhP0IVX2CIprMJPK0vqGqgrDa0OHVKeZyBykqskkrdxV6yKBPmGasO8LVjAKR3Gew==
   dependencies:
-    "@sinonjs/commons" "^1.6.0"
+    "@sinonjs/commons" "^2.0.0"
     lodash.get "^4.4.2"
     type-detect "^4.0.8"
 
-"@sinonjs/text-encoding@^0.7.1":
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.2.tgz#5981a8db18b56ba38ef0efb7d995b12aa7b51918"
-  integrity sha512-sXXKG+uL9IrKqViTtao2Ws6dy0znu9sOaP1di/jKGW1M6VssO8vlpXCQcpZ+jisQ1tTFAC5Jo/EOzFbggBagFQ==
+"@sinonjs/text-encoding@^0.7.2":
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.3.tgz#282046f03e886e352b2d5f5da5eb755e01457f3f"
+  integrity sha512-DE427ROAphMQzU4ENbliGYrBSYPXF+TtLg9S8vzeA+OF4ZKzoDdzfL8sxuMUGS/lgRhM6j1URSk9ghf7Xo1tyA==
 
 "@tryghost/admin-api@^1.7.0":
   version "1.13.4"
@@ -703,10 +703,10 @@ diff@5.0.0:
   resolved "https://registry.yarnpkg.com/diff/-/diff-5.0.0.tgz#7ed6ad76d859d030787ec35855f5b1daf31d852b"
   integrity sha512-/VTCrvm5Z0JGty/BWHljh+BAiw3IK+2j87NGMu8Nwc/f48WoDAC395uomO9ZD117ZOBaHmkX1oyLvkVM/aIT3w==
 
-diff@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-5.1.0.tgz#bc52d298c5ea8df9194800224445ed43ffc87e40"
-  integrity sha512-D+mk+qE8VC/PAUrlAU34N+VfXev0ghe5ywmpqrawphmVZc1bEfn56uo9qpyGp1p4xpzOHkSW4ztBd6L7Xx4ACw==
+diff@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.0.tgz#26ded047cd1179b78b9537d5ef725503ce1ae531"
+  integrity sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==
 
 doctrine@^3.0.0:
   version "3.0.0"
@@ -1307,11 +1307,6 @@ is-plain-obj@^2.1.0:
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.1.0.tgz#45e42e37fccf1f40da8e5f76ee21515840c09287"
   integrity sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==
 
-isarray@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
-  integrity sha512-D2S+3GLxWH+uhrNEcoh/fnmYeP8E8/zHl644d/jdA0g2uyXvy3sb0qxotE+ne0LtccHknQzWwZEzhak7oJ0COQ==
-
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -1383,10 +1378,10 @@ jsonwebtoken@^8.4.0:
     ms "^2.1.1"
     semver "^5.6.0"
 
-just-extend@^4.0.2:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.2.1.tgz#ef5e589afb61e5d66b24eca749409a8939a8c744"
-  integrity sha512-g3UB796vUFIY90VIv/WX3L2c8CS2MdWUww3CNrYmqza1Fg0DURc2K/O4YrnklBdQarSJ/y8JnJYDGc+1iumQjg==
+just-extend@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-6.2.0.tgz#b816abfb3d67ee860482e7401564672558163947"
+  integrity sha512-cYofQu2Xpom82S6qD778jBDpwvvy39s1l/hrYij2u9AMdQcGRpaBu6kY4mVhuno5kJVi1DAz4aiphA2WI1/OAw==
 
 jwa@^1.4.1:
   version "1.4.1"
@@ -1686,16 +1681,16 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==
 
-nise@^5.1.0:
-  version "5.1.4"
-  resolved "https://registry.yarnpkg.com/nise/-/nise-5.1.4.tgz#491ce7e7307d4ec546f5a659b2efe94a18b4bbc0"
-  integrity sha512-8+Ib8rRJ4L0o3kfmyVCL7gzrohyDe0cMFTBa2d364yIrEGMEoetznKJx899YxjybU6bL9SQkYPSBBs1gyYs8Xg==
+nise@^6.0.0:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-6.0.1.tgz#582a347929828924d9e4e9c93f7549800cd0912c"
+  integrity sha512-DAyWGPQEuJVlL2eqKw6gdZKT+E/jo/ZrjEUDAslJLluCz81nWy+KSYybNp3KFm887Yvp7hv12jSM82ld8BmLxg==
   dependencies:
-    "@sinonjs/commons" "^2.0.0"
-    "@sinonjs/fake-timers" "^10.0.2"
-    "@sinonjs/text-encoding" "^0.7.1"
-    just-extend "^4.0.2"
-    path-to-regexp "^1.7.0"
+    "@sinonjs/commons" "^3.0.0"
+    "@sinonjs/fake-timers" "^11.2.2"
+    "@sinonjs/text-encoding" "^0.7.2"
+    just-extend "^6.2.0"
+    path-to-regexp "^8.1.0"
 
 no-case@^3.0.4:
   version "3.0.4"
@@ -1821,12 +1816,10 @@ path-parse@^1.0.7:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
   integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
-path-to-regexp@^1.7.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
-  integrity sha512-n43JRhlUKUAlibEJhPeir1ncUID16QnEjNpwzNdO3Lm4ywrBpBZ5oLD0I6br9evr1Y9JTqwRtAh7JLoOzAQdVA==
-  dependencies:
-    isarray "0.0.1"
+path-to-regexp@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-8.1.0.tgz#4d687606ed0be8ed512ba802eb94d620cb1a86f0"
+  integrity sha512-Bqn3vc8CMHty6zuD+tG23s6v2kwxslHEhTj4eYaVKGIEB+YX/2wd0/rgXLFD9G9id9KCtbVy/3ZgmvZjpa0UdQ==
 
 picocolors@^1.0.0:
   version "1.0.0"
@@ -2049,17 +2042,17 @@ should@13.2.3:
     should-type-adaptors "^1.0.1"
     should-util "^1.0.0"
 
-sinon@11.1.2:
-  version "11.1.2"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-11.1.2.tgz#9e78850c747241d5c59d1614d8f9cbe8840e8674"
-  integrity sha512-59237HChms4kg7/sXhiRcUzdSkKuydDeTiamT/jesUVHshBgL8XAmhgFo0GfK6RruMDM/iRSij1EybmMog9cJw==
+sinon@18.0.1:
+  version "18.0.1"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-18.0.1.tgz#464334cdfea2cddc5eda9a4ea7e2e3f0c7a91c5e"
+  integrity sha512-a2N2TDY1uGviajJ6r4D1CyRAkzE9NNVlYOV1wX5xQDuAk0ONgzgRl0EjCQuRCPxOwp13ghsMwt9Gdldujs39qw==
   dependencies:
-    "@sinonjs/commons" "^1.8.3"
-    "@sinonjs/fake-timers" "^7.1.2"
-    "@sinonjs/samsam" "^6.0.2"
-    diff "^5.0.0"
-    nise "^5.1.0"
-    supports-color "^7.2.0"
+    "@sinonjs/commons" "^3.0.1"
+    "@sinonjs/fake-timers" "11.2.2"
+    "@sinonjs/samsam" "^8.0.0"
+    diff "^5.2.0"
+    nise "^6.0.0"
+    supports-color "^7"
 
 slice-ansi@^4.0.0:
   version "4.0.0"
@@ -2164,7 +2157,7 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^7.1.0, supports-color@^7.2.0:
+supports-color@^7, supports-color@^7.1.0:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
   integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==