diff --git a/Gemfile b/Gemfile
index 0d78bee..84aa48e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -62,7 +62,7 @@ gem 'cssbundling-rails', '~> 1.4'
 
 gem 'jsbundling-rails', '~> 1.3'
 
-gem "sidekiq", "~> 7.3"
+gem "sidekiq", "~> 8.0"
 
 gem 'icalendar'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 0c5f157..737e1d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       letter_opener (~> 1.9)
       railties (>= 6.1)
       rexml
-    logger (1.6.5)
+    logger (1.6.6)
     loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -217,7 +217,7 @@ GEM
     puma (6.5.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.1.11)
     rack-session (2.1.0)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)
@@ -262,7 +262,7 @@ GEM
     recaptcha (5.18.0)
     redis (5.3.0)
       redis-client (>= 0.22.0)
-    redis-client (0.23.0)
+    redis-client (0.24.0)
       connection_pool
     regexp_parser (2.10.0)
     reline (0.6.0)
@@ -291,11 +291,11 @@ GEM
       rspec-expectations (~> 3.13)
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
-    rspec-sidekiq (5.0.0)
+    rspec-sidekiq (5.1.0)
       rspec-core (~> 3.0)
       rspec-expectations (~> 3.0)
       rspec-mocks (~> 3.0)
-      sidekiq (>= 5, < 8)
+      sidekiq (>= 5, < 9)
     rspec-support (3.13.2)
     rubyzip (2.3.2)
     securerandom (0.4.1)
@@ -305,11 +305,12 @@ GEM
       websocket (~> 1.0)
     shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
-    sidekiq (7.3.7)
-      connection_pool (>= 2.3.0)
-      logger
-      rack (>= 2.2.4)
-      redis-client (>= 0.22.2)
+    sidekiq (8.0.1)
+      connection_pool (>= 2.5.0)
+      json (>= 2.9.0)
+      logger (>= 1.6.2)
+      rack (>= 3.1.0)
+      redis-client (>= 0.23.2)
     simple_calendar (3.1.0)
       rails (>= 6.1)
     simple_form (5.3.1)
@@ -412,7 +413,7 @@ DEPENDENCIES
   rspec-sidekiq
   selenium-webdriver
   shoulda-matchers
-  sidekiq (~> 7.3)
+  sidekiq (~> 8.0)
   simple_calendar
   simple_form
   simplecov