diff --git a/Gemfile.lock b/Gemfile.lock
index 6324be7..9bc8ac7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,7 +15,7 @@ GEM
     addressable (2.8.8)
       public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
-    bigdecimal (3.3.1)
+    bigdecimal (4.0.1)
     coderay (1.1.3)
     crack (1.0.1)
       bigdecimal
@@ -39,8 +39,8 @@ GEM
       logger
       mime-types-data (~> 3.2025, >= 3.2025.0507)
     mime-types-data (3.2025.0924)
-    multi_xml (0.7.2)
-      bigdecimal (~> 3.1)
+    multi_xml (0.8.1)
+      bigdecimal (>= 3.1, < 5)
     multipart-post (2.4.1)
     net-http (0.8.0)
       uri (>= 0.11.1)