diff --git a/package.json b/package.json
index 1d31e24d..28ffc456 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "@types/sinon": "10.0.4",
     "graphql": "^15.4.0",
     "rxjs": "^6.5.1",
-    "sinon": "^10.0.0",
+    "sinon": "^19.0.2",
     "sourcegraph": "^25.7.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 25d5737b..01267297 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -655,19 +655,26 @@
     lodash "^4.17.4"
     read-pkg-up "^7.0.0"
 
-"@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.7.0", "@sinonjs/commons@^1.8.1":
+"@sinonjs/commons@^1.7.0":
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.3.tgz#3802ddd21a50a949b6721ddd72da36e67e7f1b2d"
   integrity sha512-xkNcLAn/wZaX14RPlwizcKicDk9G3F8m2nU3L7Ukm5zBgTwiT0wsoFAHx9Jq56fJA1z/7uKGtCRu16sOUCLIHQ==
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@^6.0.0", "@sinonjs/fake-timers@^6.0.1":
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-6.0.1.tgz#293674fccb3262ac782c7aadfdeca86b10c75c40"
-  integrity sha512-MZPUxrmFubI36XS1DI3qmI0YdN1gks62JtFZvxR67ljjSNCeK6U08Zx4msEWOXuofgqUt6zPHSi1H9fbjR/NRA==
+"@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:
-    "@sinonjs/commons" "^1.7.0"
+    type-detect "4.0.8"
+
+"@sinonjs/fake-timers@^13.0.1", "@sinonjs/fake-timers@^13.0.2":
+  version "13.0.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-13.0.2.tgz#3ffe88abb062067a580fdfba706ad00435a0f2a6"
+  integrity sha512-4Bb+oqXZTSTZ1q27Izly9lv8B9dlV61CROxPiVtywwzv5SnytJqhvYe6FclHYuXml4cd1VHPo1zd5PmTeJozvA==
+  dependencies:
+    "@sinonjs/commons" "^3.0.1"
 
 "@sinonjs/fake-timers@^7.1.0":
   version "7.1.2"
@@ -676,19 +683,19 @@
   dependencies:
     "@sinonjs/commons" "^1.7.0"
 
-"@sinonjs/samsam@^5.3.1":
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-5.3.1.tgz#375a45fe6ed4e92fca2fb920e007c48232a6507f"
-  integrity sha512-1Hc0b1TtyfBu8ixF/tpfSHTVWKwCBLY4QJbkgnE7HcwyvT2xArDxb4K7dMgqRm3szI+LJbzmW/s4xxEhv6hwDg==
+"@sinonjs/samsam@^8.0.1":
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-8.0.2.tgz#e4386bf668ff36c95949e55a38dc5f5892fc2689"
+  integrity sha512-v46t/fwnhejRSFTGqbpn9u+LQ9xJDse10gNnPgAcxgdoCDMXj/G2asWAC/8Qs+BAZDicX+MNZouXT1A7c83kVw==
   dependencies:
-    "@sinonjs/commons" "^1.6.0"
+    "@sinonjs/commons" "^3.0.1"
     lodash.get "^4.4.2"
-    type-detect "^4.0.8"
+    type-detect "^4.1.0"
 
-"@sinonjs/text-encoding@^0.7.1":
-  version "0.7.1"
-  resolved "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz#8da5c6530915653f3a1f38fd5f101d8c3f8079c5"
-  integrity sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==
+"@sinonjs/text-encoding@^0.7.3":
+  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==
 
 "@sourcegraph/eslint-config@^0.23.0":
   version "0.23.0"
@@ -2127,11 +2134,16 @@ 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@^4.0.1, diff@^4.0.2:
+diff@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
+diff@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-7.0.0.tgz#3fb34d387cd76d803f6eebea67b921dab0182a9a"
+  integrity sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==
+
 dir-glob@^3.0.0, dir-glob@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
@@ -3967,10 +3979,10 @@ jsprim@^1.2.2:
     array-includes "^3.1.2"
     object.assign "^4.1.2"
 
-just-extend@^4.0.2:
-  version "4.0.2"
-  resolved "https://registry.npmjs.org/just-extend/-/just-extend-4.0.2.tgz#f3f47f7dfca0f989c55410a7ebc8854b07108afc"
-  integrity sha512-FrLwOgm+iXrPV+5zDU6Jqu4gCRXbWEQg2O3SKONsWE4w7AXFRkryS53bpWdaL9cNol+AmR3AEYz6kn+o0fCPnw==
+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==
 
 kind-of@^6.0.3:
   version "6.0.3"
@@ -4752,16 +4764,16 @@ nice-try@^1.0.4:
   resolved "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-nise@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/nise/-/nise-4.1.0.tgz#8fb75a26e90b99202fa1e63f448f58efbcdedaf6"
-  integrity sha512-eQMEmGN/8arp0xsvGoQ+B1qvSkR73B1nWSCh7nOt5neMCtwcQVYQGdzQMhcNscktTsWB54xnlSQFzOAPJD8nXA==
+nise@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-6.1.1.tgz#78ea93cc49be122e44cb7c8fdf597b0e8778b64a"
+  integrity sha512-aMSAzLVY7LyeM60gvBS423nBmIPP+Wy7St7hsb+8/fc1HmeoHJfLO8CKse4u3BtOZvQLJghYPI2i/1WZrEj5/g==
   dependencies:
-    "@sinonjs/commons" "^1.7.0"
-    "@sinonjs/fake-timers" "^6.0.0"
-    "@sinonjs/text-encoding" "^0.7.1"
-    just-extend "^4.0.2"
-    path-to-regexp "^1.7.0"
+    "@sinonjs/commons" "^3.0.1"
+    "@sinonjs/fake-timers" "^13.0.1"
+    "@sinonjs/text-encoding" "^0.7.3"
+    just-extend "^6.2.0"
+    path-to-regexp "^8.1.0"
 
 node-emoji@^1.10.0:
   version "1.10.0"
@@ -5516,12 +5528,10 @@ path-parse@^1.0.6:
   resolved "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
 
-path-to-regexp@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-1.7.0.tgz#59fde0f435badacba103a84e9d3bc64e96b9937d"
-  integrity sha1-Wf3g9DW62suhA6hOnTvGTpa5k30=
-  dependencies:
-    isarray "0.0.1"
+path-to-regexp@^8.1.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-8.2.0.tgz#73990cc29e57a3ff2a0d914095156df5db79e8b4"
+  integrity sha512-TdrF7fW9Rphjq4RjrW0Kp2AW0Ahwu9sRGTkS6bvDi0SCwZlEZYmcfDbEsTz8RVk0EHIS/Vd1bv3JhG+1xZuAyQ==
 
 path-type@^2.0.0:
   version "2.0.0"
@@ -6345,17 +6355,17 @@ signale@^1.2.1:
     figures "^2.0.0"
     pkg-conf "^2.1.0"
 
-sinon@^10.0.0:
-  version "10.0.0"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-10.0.0.tgz#52279f97e35646ff73d23207d0307977c9b81430"
-  integrity sha512-XAn5DxtGVJBlBWYrcYKEhWCz7FLwZGdyvANRyK06419hyEpdT0dMc5A8Vcxg5SCGHc40CsqoKsc1bt1CbJPfNw==
+sinon@^19.0.2:
+  version "19.0.2"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-19.0.2.tgz#944cf771d22236aa84fc1ab70ce5bffc3a215dad"
+  integrity sha512-euuToqM+PjO4UgXeLETsfQiuoyPXlqFezr6YZDFwHR3t4qaX0fZUe1MfPMznTL5f8BWrVS89KduLdMUsxFCO6g==
   dependencies:
-    "@sinonjs/commons" "^1.8.1"
-    "@sinonjs/fake-timers" "^6.0.1"
-    "@sinonjs/samsam" "^5.3.1"
-    diff "^4.0.2"
-    nise "^4.1.0"
-    supports-color "^7.1.0"
+    "@sinonjs/commons" "^3.0.1"
+    "@sinonjs/fake-timers" "^13.0.2"
+    "@sinonjs/samsam" "^8.0.1"
+    diff "^7.0.0"
+    nise "^6.1.1"
+    supports-color "^7.2.0"
 
 sisteransi@^1.0.4:
   version "1.0.5"
@@ -6732,7 +6742,7 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^7.0.0, supports-color@^7.1.0:
+supports-color@^7.0.0, supports-color@^7.1.0, supports-color@^7.2.0:
   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==
@@ -6960,11 +6970,16 @@ type-check@^0.4.0, type-check@~0.4.0:
   dependencies:
     prelude-ls "^1.2.1"
 
-type-detect@4.0.8, type-detect@^4.0.8:
+type-detect@4.0.8:
   version "4.0.8"
   resolved "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
+type-detect@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.1.0.tgz#deb2453e8f08dcae7ae98c626b13dddb0155906c"
+  integrity sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==
+
 type-fest@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.11.0.tgz#97abf0872310fed88a5c466b25681576145e33f1"