diff --git a/Gemfile.lock b/Gemfile.lock
index 10e0805f7b..f1908d37cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -345,7 +345,7 @@ GEM
     paper_trail (12.1.0)
       activerecord (>= 5.2)
       request_store (~> 1.1)
-    pdfkit (0.8.5)
+    pdfkit (0.8.7)
     pg (1.4.3)
     pg_query (2.1.2)
       google-protobuf (>= 3.17.1)
@@ -365,8 +365,6 @@ GEM
       httpclient
       json-jwt (>= 1.11.0)
       rack (>= 2.1.0)
-    rack-protection (2.2.0)
-      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.1.4.1)
@@ -414,7 +412,6 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.5)
-    ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -450,11 +447,6 @@ GEM
     simplecov-html (0.10.2)
     simpleidn (0.2.1)
       unf (~> 0.1.4)
-    sinatra (2.2.0)
-      mustermann (~> 1.0)
-      rack (~> 2.2)
-      rack-protection (= 2.2.0)
-      tilt (~> 2.0)
     sixarm_ruby_unaccent (1.2.0)
     socksify (1.7.1)
     sprockets (4.0.2)