diff --git a/audiences/Gemfile b/audiences/Gemfile
index 5b96f605..d7a78884 100644
--- a/audiences/Gemfile
+++ b/audiences/Gemfile
@@ -7,6 +7,7 @@ gemspec
 
 # Development tools
 gem "appraisal", "~> 2.5.0"
+gem "brakeman", "7.0.0"
 gem "debug", ">= 1.0.0"
 gem "foreman", "~> 0.88.0"
 gem "license_finder", ">= 7.0"
diff --git a/audiences/Gemfile.lock b/audiences/Gemfile.lock
index 22498fe2..b7a994f0 100644
--- a/audiences/Gemfile.lock
+++ b/audiences/Gemfile.lock
@@ -74,6 +74,8 @@ GEM
       thor (>= 0.14.0)
     ast (2.4.2)
     bigdecimal (3.1.8)
+    brakeman (7.0.0)
+      racc
     builder (3.3.0)
     concurrent-ruby (1.3.4)
     crack (1.0.0)
@@ -119,6 +121,7 @@ GEM
     marcel (1.0.4)
     method_source (1.1.0)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.8)
     minitest (5.25.4)
     mysql2 (0.5.6)
     net-imap (0.4.17)
@@ -131,11 +134,8 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.16.8-aarch64-linux)
-      racc (~> 1.4)
-    nokogiri (1.16.8-arm64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.16.8-x86_64-linux)
+    nokogiri (1.16.8)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     parallel (1.26.3)
     parser (3.3.6.0)
@@ -287,6 +287,7 @@ PLATFORMS
 DEPENDENCIES
   appraisal (~> 2.5.0)
   audiences!
+  brakeman (= 7.0.0)
   debug (>= 1.0.0)
   foreman (~> 0.88.0)
   license_finder (>= 7.0)