diff --git a/with-sinatra/Gemfile.lock b/with-sinatra/Gemfile.lock
index 24ec1370..a23a4a12 100644
--- a/with-sinatra/Gemfile.lock
+++ b/with-sinatra/Gemfile.lock
@@ -1,12 +1,10 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    httparty (0.19.1)
-      mime-types (~> 3.0)
+    httparty (0.21.0)
+      mini_mime (>= 1.0.0)
       multi_xml (>= 0.5.2)
-    mime-types (3.4.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2023.0808)
+    mini_mime (1.1.5)
     multi_xml (0.6.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
@@ -16,8 +14,8 @@ GEM
     rack (2.2.8)
     rack-protection (3.1.0)
       rack (~> 2.2, >= 2.2.4)
-    resend (0.7.2)
-      httparty (~> 0.19.1)
+    resend (0.10.0)
+      httparty (>= 0.19.1)
     ruby2_keywords (0.0.5)
     sinatra (3.1.0)
       mustermann (~> 3.0)