diff --git a/Gemfile b/Gemfile
index 131797bf9..1b5f270be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -78,7 +78,7 @@ gem "rack-cors", "~> 1.1" # Middleware that will make Rack-based apps CORS compa
 gem "rack-timeout", "~> 0.6" # Rack middleware which aborts requests that have been running for longer than a specified timeout
 gem "rails", "~> 6.0.3" # Ruby on Rails
 gem "rails-settings-cached", ">= 2.1.1" # Settings plugin for Rails that makes managing a table of global key, value pairs easy.
-gem "ransack", "~> 2.3" # Searching and sorting
+gem "ransack", "~> 2.4" # Searching and sorting
 gem "recaptcha", "~> 5.6", require: "recaptcha/rails" # Helpers for the reCAPTCHA API
 gem "redcarpet", "~> 3.5" # A fast, safe and extensible Markdown to (X)HTML parser
 gem "redis", "~> 4.2.5" # Redis ruby client
diff --git a/Gemfile.lock b/Gemfile.lock
index ed37fe015..651305061 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -512,8 +512,6 @@ GEM
       ast (~> 2.4.1)
     patron (0.13.3)
     pg (1.2.3)
-    polyamorous (2.3.2)
-      activerecord (>= 5.2.1)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -584,11 +582,10 @@ GEM
       thor (>= 0.20.3, < 2.0)
     rainbow (3.0.0)
     rake (13.0.1)
-    ransack (2.3.2)
-      activerecord (>= 5.2.1)
-      activesupport (>= 5.2.1)
+    ransack (2.4.0)
+      activerecord (>= 5.2.4)
+      activesupport (>= 5.2.4)
       i18n
-      polyamorous (= 2.3.2)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -935,7 +932,7 @@ DEPENDENCIES
   rack-timeout (~> 0.6)
   rails (~> 6.0.3)
   rails-settings-cached (>= 2.1.1)
-  ransack (~> 2.3)
+  ransack (~> 2.4)
   recaptcha (~> 5.6)
   redcarpet (~> 3.5)
   redis (~> 4.2.5)
diff --git a/vendor/cache/polyamorous-2.3.2.gem b/vendor/cache/polyamorous-2.3.2.gem
deleted file mode 100644
index dfbf16147..000000000
Binary files a/vendor/cache/polyamorous-2.3.2.gem and /dev/null differ
diff --git a/vendor/cache/ransack-2.3.2.gem b/vendor/cache/ransack-2.3.2.gem
deleted file mode 100644
index 240f6f7f0..000000000
Binary files a/vendor/cache/ransack-2.3.2.gem and /dev/null differ
diff --git a/vendor/cache/ransack-2.4.0.gem b/vendor/cache/ransack-2.4.0.gem
new file mode 100644
index 000000000..6d3b86587
Binary files /dev/null and b/vendor/cache/ransack-2.4.0.gem differ