diff --git a/Gemfile b/Gemfile
index c228a2e..46241b3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,5 @@ gem "jekyll-responsive-image"
 # indirectly needed
 gem "observer"
 
-
-# 2/2025: workaround at segfault during build on alpine
+# 2/2025: workaround for segfault during build on alpine
 gem 'google-protobuf', force_ruby_platform: true if RUBY_PLATFORM.include?('linux-musl')
diff --git a/Gemfile.lock b/Gemfile.lock
index 9e666f1..455f627 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,18 +3,18 @@ GEM
   specs:
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
-    base64 (0.2.0)
-    bigdecimal (3.1.9)
+    base64 (0.3.0)
+    bigdecimal (3.2.2)
     colorator (1.1.0)
     concurrent-ruby (1.3.5)
-    csv (3.3.2)
+    csv (3.3.5)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.17.1-x86_64-linux-musl)
+    ffi (1.17.2-x86_64-linux-musl)
     forwardable-extended (2.6.0)
-    google-protobuf (4.29.3)
+    google-protobuf (4.31.1)
       bigdecimal
       rake (>= 13)
     http_parser.rb (0.8.0)
@@ -48,7 +48,7 @@ GEM
       sass-embedded (~> 1.75)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.9.1)
+    json (2.13.0)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
@@ -61,17 +61,17 @@ GEM
     observer (0.1.2)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (6.0.1)
-    rake (13.2.1)
+    public_suffix (6.0.2)
+    rake (13.3.0)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.4.0)
+    rexml (3.4.1)
     rmagick (4.3.0)
-    rouge (4.5.1)
+    rouge (4.6.0)
     safe_yaml (1.0.5)
-    sass-embedded (1.83.4-x86_64-linux-musl)
-      google-protobuf (~> 4.29)
+    sass-embedded (1.89.2-x86_64-linux-musl)
+      google-protobuf (~> 4.31)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.6.0)