diff --git a/backend/package.json b/backend/package.json
index 997f5f0dc0..b351b28d05 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -54,7 +54,7 @@
     "graphql-shield": "~7.2.2",
     "graphql-tag": "~2.10.3",
     "helmet": "~8.0.0",
-    "ioredis": "^4.16.1",
+    "ioredis": "^5.5.0",
     "jsonwebtoken": "~8.5.1",
     "languagedetect": "^2.0.0",
     "linkifyjs": "^4.2.0",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 8d606cbeb7..7df17c55ae 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -3788,11 +3788,6 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
-denque@^1.1.0:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/denque/-/denque-1.4.1.tgz#6744ff7641c148c3f8a69c307e51235c1f4a37cf"
-  integrity sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ==
-
 denque@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/denque/-/denque-2.1.0.tgz#e93e1a6569fb5e66f16a3c2a2964617d349d6ab1"
@@ -5618,25 +5613,10 @@ internal-slot@^1.0.7:
     hasown "^2.0.0"
     side-channel "^1.0.4"
 
-ioredis@^4.16.1:
-  version "4.16.1"
-  resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-4.16.1.tgz#377c21d2a4fa8cc31fe9028c666f8dd16a6255bf"
-  integrity sha512-g76Mm9dE7BLuewncu1MimGZw5gDDjDwjoRony/VoSxSJEKAhuYncDEwYKYjtHi2NWsTNIB6XXRjE64uVa/wpKQ==
-  dependencies:
-    cluster-key-slot "^1.1.0"
-    debug "^4.1.1"
-    denque "^1.1.0"
-    lodash.defaults "^4.2.0"
-    lodash.flatten "^4.4.0"
-    redis-commands "1.5.0"
-    redis-errors "^1.2.0"
-    redis-parser "^3.0.0"
-    standard-as-callback "^2.0.1"
-
-ioredis@^5.3.2:
-  version "5.4.2"
-  resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-5.4.2.tgz#ebb6f1a10b825b2c0fb114763d7e82114a0bee6c"
-  integrity sha512-0SZXGNGZ+WzISQ67QDyZ2x0+wVxjjUndtD8oSeik/4ajifeiRufed8fCb8QW8VMyi4MXcS+UO1k/0NGhvq1PAg==
+ioredis@^5.3.2, ioredis@^5.5.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/ioredis/-/ioredis-5.5.0.tgz#ff2332e125ca2ac8e15472ddd14ecdffa6484a2a"
+  integrity sha512-7CutT89g23FfSa8MDoIFs2GYYa0PaNiW/OrT+nRyjRXHDZd17HmIgy+reOQ/yhh72NznNjGuS8kbCAcA4Ro4mw==
   dependencies:
     "@ioredis/commands" "^1.1.1"
     cluster-key-slot "^1.1.0"
@@ -6697,11 +6677,6 @@ lodash.defaults@^4.2.0:
   resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
   integrity sha1-0JF4cW/+pN3p5ft7N/bwgCJ0WAw=
 
-lodash.flatten@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
-  integrity sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=
-
 lodash.includes@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.includes/-/lodash.includes-4.3.0.tgz#60bb98a87cb923c68ca1e51325483314849f553f"
@@ -8069,11 +8044,6 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-redis-commands@1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/redis-commands/-/redis-commands-1.5.0.tgz#80d2e20698fe688f227127ff9e5164a7dd17e785"
-  integrity sha512-6KxamqpZ468MeQC3bkWmCB1fp56XL64D4Kf0zJSwDZbVLLm7KFkoIcHrgRvQ+sk8dnhySs7+yBg94yIkAK7aJg==
-
 redis-errors@^1.0.0, redis-errors@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/redis-errors/-/redis-errors-1.2.0.tgz#eb62d2adb15e4eaf4610c04afe1529384250abad"
@@ -8698,11 +8668,6 @@ stack-utils@^2.0.3:
   dependencies:
     escape-string-regexp "^2.0.0"
 
-standard-as-callback@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/standard-as-callback/-/standard-as-callback-2.0.1.tgz#ed8bb25648e15831759b6023bdb87e6b60b38126"
-  integrity sha512-NQOxSeB8gOI5WjSaxjBgog2QFw55FV8TkS6Y07BiB3VJ8xNTvUYm0wl0s8ObgQ5NhdpnNfigMIKjgPESzgr4tg==
-
 standard-as-callback@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/standard-as-callback/-/standard-as-callback-2.1.0.tgz#8953fc05359868a77b5b9739a665c5977bb7df45"