diff --git a/package.json b/package.json
index 99cadc24..ba65325d 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@fastify/secure-session": "6.1.0",
     "@graasp/etherpad-api": "2.1.1",
     "date-fns": "2.30.0",
-    "fastify": "4.18.0",
+    "fastify": "4.23.2",
     "fluent-json-schema": "4.1.0",
     "immutable": "4.3.4",
     "js-cookie": "3.0.5",
diff --git a/yarn.lock b/yarn.lock
index 9d7aedd2..7b785ffb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1661,7 +1661,7 @@ __metadata:
     date-fns: 2.30.0
     eslint: 8.51.0
     eslint-config-prettier: 9.0.0
-    fastify: 4.18.0
+    fastify: 4.23.2
     fluent-json-schema: 4.1.0
     husky: 8.0.3
     immutable: 4.3.4
@@ -4708,9 +4708,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fastify@npm:4.18.0":
-  version: 4.18.0
-  resolution: "fastify@npm:4.18.0"
+"fastify@npm:4.23.2":
+  version: 4.23.2
+  resolution: "fastify@npm:4.23.2"
   dependencies:
     "@fastify/ajv-compiler": ^3.5.0
     "@fastify/error": ^3.2.0
@@ -4727,8 +4727,8 @@ __metadata:
     rfdc: ^1.3.0
     secure-json-parse: ^2.5.0
     semver: ^7.5.0
-    tiny-lru: ^11.0.1
-  checksum: 14dc83e3cc46edf4c0c8874eec2d9e95c96980acd3dfa0114d40cf0b27e09f1c01e4956d5bdb412be955c59e4e1e4a9c28a31659dfb26e8c1d0e2d77af4d926e
+    toad-cache: ^3.2.0
+  checksum: 125cc67b3dbd86f97918e2dbfc0655cea93d20a93a9a0d14c3a0fd0a1c7fa60bb2a204331baeedea606f085f7b0c11c532c2eac52d1b2bb7bb10334b7e072512
   languageName: node
   linkType: hard
 
@@ -8082,13 +8082,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tiny-lru@npm:^11.0.1":
-  version: 11.0.1
-  resolution: "tiny-lru@npm:11.0.1"
-  checksum: 709ab58a454028eae15dd249518a1e348520e22514e52fd625ef89ba04a42599522e9f6cc89f50f76d3809cc46cac352bd0b63f052d23562e7adafe3e728531a
-  languageName: node
-  linkType: hard
-
 "tmpl@npm:1.0.5":
   version: 1.0.5
   resolution: "tmpl@npm:1.0.5"
@@ -8112,6 +8105,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"toad-cache@npm:^3.2.0":
+  version: 3.3.0
+  resolution: "toad-cache@npm:3.3.0"
+  checksum: 971bb91e0e3487494b0b7b00ad8614738e1925e536d897da26be36f03edb3298c82b2a5e18155d5323ed6258e7f1d90e99558c11e3610c87fce47b62dd7b167a
+  languageName: node
+  linkType: hard
+
 "toidentifier@npm:1.0.1":
   version: 1.0.1
   resolution: "toidentifier@npm:1.0.1"