diff --git a/Gemfile.lock b/Gemfile.lock
index 45fe332..e5492f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,7 @@ GEM
     latex-decode (0.4.2)
     link_header (0.0.8)
     logger (1.7.0)
-    loofah (2.25.0)
+    loofah (2.25.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     maremma (6.0.0)
@@ -341,7 +341,7 @@ CHECKSUMS
   latex-decode (0.4.2) sha256=e85633406e315e348e0ca6de231dee1bf45a22496b0866059c635f7502c2a592
   link_header (0.0.8) sha256=15c65ce43b29f739b30d05e5f25c22c23797e89cf6f905dbb595fb4c70cb55f9
   logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
-  loofah (2.25.0) sha256=df5ed7ac3bac6a4ec802df3877ee5cc86d027299f8952e6243b3dac446b060e6
+  loofah (2.25.1) sha256=d436c73dbd0c1147b16c4a41db097942d217303e1f7728704b37e4df9f6d2e04
   maremma (6.0.0) sha256=0d55d961c15a41dd9988845c7c66ce795d82143a6427ac08fd2132e6c5b68bee
   matrix (0.4.3) sha256=a0d5ab7ddcc1973ff690ab361b67f359acbb16958d1dc072b8b956a286564c5b
   minitest (6.0.2) sha256=db6e57956f6ecc6134683b4c87467d6dd792323c7f0eea7b93f66bd284adbc3d