diff --git a/Gemfile.lock b/Gemfile.lock
index 6d7a0938c832254440816924190bc146ee282c8f..9537e8a3416c2ba5561db4bc68c90d4b88bb0d96 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -130,7 +130,7 @@ GEM
     bcrypt (3.1.19)
     bigdecimal (3.1.4)
     bindex (0.8.1)
-    bootsnap (1.16.0)
+    bootsnap (1.17.0)
       msgpack (~> 1.2)
     bootstrap (5.3.2)
       autoprefixer-rails (>= 9.1.0)
@@ -154,7 +154,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    caxlsx (3.4.1)
+    caxlsx (4.0.0)
       htmlentities (~> 4.3, >= 4.3.4)
       marcel (~> 1.0)
       nokogiri (~> 1.10, >= 1.10.4)
@@ -368,7 +368,7 @@ GEM
     nesty (1.0.2)
     net-http (0.3.2)
       uri
-    net-imap (0.4.2)
+    net-imap (0.4.3)
       date
       net-protocol
     net-pop (0.1.2)
@@ -391,7 +391,7 @@ GEM
       rack (>= 1.2, < 4)
       snaky_hash (~> 2.0)
       version_gem (~> 1.1)
-    octokit (7.2.0)
+    octokit (8.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     omniauth (2.1.1)
diff --git a/app/assets/stylesheets/admin/commons/style.sass b/app/assets/stylesheets/admin/commons/style.sass
index d2497a837c21a1e7484a9bfa80d0101c692fad08..22ead9b5c8a828f79257b5116c7fb8555333b78d 100644
--- a/app/assets/stylesheets/admin/commons/style.sass
+++ b/app/assets/stylesheets/admin/commons/style.sass
@@ -19,4 +19,7 @@
 
 .lead
     &--example
-        color: #999999
\ No newline at end of file
+        color: #999999
+
+.logo
+    height: auto
\ No newline at end of file