diff --git a/Gemfile b/Gemfile
index 8b27d1214..810bfe657 100644
--- a/Gemfile
+++ b/Gemfile
@@ -69,7 +69,7 @@ gem "pg", "~> 1.2" # Pg is the Ruby interface to the PostgreSQL RDBMS
 gem "pg_search", "~> 2.3.5" # PgSearch builds Active Record named scopes that take advantage of PostgreSQL's full text search
 gem "puma", "~> 5.2.2" # Puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server
 gem "pundit", "~> 2.1" # Object oriented authorization for Rails applications
-gem "pusher", "~> 1.4" # Ruby library for Pusher Channels HTTP API
+gem "pusher", "~> 2.0" # Ruby library for Pusher Channels HTTP API
 gem "pusher-push-notifications", "~> 2.0" # Pusher Push Notifications Ruby server SDK
 gem "rack-attack", "~> 6.5.0" # Used to throttle requests to prevent brute force attacks
 gem "rack-cors", "~> 1.1" # Middleware that will make Rack-based apps CORS compatible
diff --git a/Gemfile.lock b/Gemfile.lock
index 37240550c..fad214343 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -539,7 +539,7 @@ GEM
       activesupport (>= 3.0.0)
     pundit-matchers (1.6.0)
       rspec-rails (>= 3.0.0)
-    pusher (1.4.3)
+    pusher (2.0.0)
       httpclient (~> 2.8)
       multi_json (~> 1.15)
       pusher-signature (~> 0.1.8)
@@ -948,7 +948,7 @@ DEPENDENCIES
   puma (~> 5.2.2)
   pundit (~> 2.1)
   pundit-matchers (~> 1.6)
-  pusher (~> 1.4)
+  pusher (~> 2.0)
   pusher-push-notifications (~> 2.0)
   rack-attack (~> 6.5.0)
   rack-cors (~> 1.1)
diff --git a/vendor/cache/pusher-1.4.3.gem b/vendor/cache/pusher-1.4.3.gem
deleted file mode 100644
index d2266df26..000000000
Binary files a/vendor/cache/pusher-1.4.3.gem and /dev/null differ
diff --git a/vendor/cache/pusher-2.0.0.gem b/vendor/cache/pusher-2.0.0.gem
new file mode 100644
index 000000000..fd7384901
Binary files /dev/null and b/vendor/cache/pusher-2.0.0.gem differ