diff --git a/with-sinatra/Gemfile.lock b/with-sinatra/Gemfile.lock
index 56b088e6..93c100f1 100644
--- a/with-sinatra/Gemfile.lock
+++ b/with-sinatra/Gemfile.lock
@@ -2,12 +2,10 @@ GEM
   remote: https://rubygems.org/
   specs:
     base64 (0.2.0)
-    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)
@@ -20,8 +18,8 @@ GEM
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
-    resend (0.7.2)
-      httparty (~> 0.19.1)
+    resend (0.10.0)
+      httparty (>= 0.19.1)
     ruby2_keywords (0.0.5)
     sinatra (4.0.0)
       mustermann (~> 3.0)