diff --git a/Gemfile.checksum b/Gemfile.checksum
index 729eb424473e711ec04d6bb59626957c90abf68e..fcf530db46a3403d94d3ec0e2a5b343a4e1633d0 100644
--- a/Gemfile.checksum
+++ b/Gemfile.checksum
@@ -375,7 +375,7 @@
 {"name":"logger","version":"1.5.3","platform":"ruby","checksum":"ed443128c2c9254db1a3573c53708b00319c01022b40dcce60a873911831d67b"},
 {"name":"lograge","version":"0.11.2","platform":"ruby","checksum":"4cbd1554b86f545d795eff15a0c24fd25057d2ac4e1caa5fc186168b3da932ef"},
 {"name":"loofah","version":"2.22.0","platform":"ruby","checksum":"10d76e070c86b12fec74b6a9515fd1940f4459198b991342d0a7897d86c372fe"},
-{"name":"lookbook","version":"2.3.3","platform":"ruby","checksum":"580dd8d2242f2a702b0aea39fa40704ac5837ea89e0225134dea8e4151b97e45"},
+{"name":"lookbook","version":"2.3.4","platform":"ruby","checksum":"16484c9eb514ac0c23c4b59cfd5a52697141d35056e3a9c2a22b314c1b887605"},
 {"name":"lru_redux","version":"1.1.0","platform":"ruby","checksum":"ee71d0ccab164c51de146c27b480a68b3631d5b4297b8ffe8eda1c72de87affb"},
 {"name":"lumberjack","version":"1.2.7","platform":"ruby","checksum":"a5c6aae6b4234f1420dbcd80b23e3bca0817bd239440dde097ebe3fa63c63b1f"},
 {"name":"mail","version":"2.8.1","platform":"ruby","checksum":"ec3b9fadcf2b3755c78785cb17bc9a0ca9ee9857108a64b6f5cfc9c0b5bfc9ad"},
diff --git a/Gemfile.lock b/Gemfile.lock
index e09504625a90ca3c09ab24c228709bc32e31168e..01558736a2407ad5c68388e69162637b37fae97c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1110,7 +1110,7 @@ GEM
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    lookbook (2.3.3)
+    lookbook (2.3.4)
       activemodel
       css_parser
       htmlbeautifier (~> 1.3)
diff --git a/Gemfile.next.checksum b/Gemfile.next.checksum
index 8bbf6273a07798f38bf93723eb65a1fad527c179..6adf9a63c336f0f83904530327ebd9dbc36637e6 100644
--- a/Gemfile.next.checksum
+++ b/Gemfile.next.checksum
@@ -379,7 +379,7 @@
 {"name":"logger","version":"1.5.3","platform":"ruby","checksum":"ed443128c2c9254db1a3573c53708b00319c01022b40dcce60a873911831d67b"},
 {"name":"lograge","version":"0.11.2","platform":"ruby","checksum":"4cbd1554b86f545d795eff15a0c24fd25057d2ac4e1caa5fc186168b3da932ef"},
 {"name":"loofah","version":"2.22.0","platform":"ruby","checksum":"10d76e070c86b12fec74b6a9515fd1940f4459198b991342d0a7897d86c372fe"},
-{"name":"lookbook","version":"2.3.3","platform":"ruby","checksum":"580dd8d2242f2a702b0aea39fa40704ac5837ea89e0225134dea8e4151b97e45"},
+{"name":"lookbook","version":"2.3.4","platform":"ruby","checksum":"16484c9eb514ac0c23c4b59cfd5a52697141d35056e3a9c2a22b314c1b887605"},
 {"name":"lru_redux","version":"1.1.0","platform":"ruby","checksum":"ee71d0ccab164c51de146c27b480a68b3631d5b4297b8ffe8eda1c72de87affb"},
 {"name":"lumberjack","version":"1.2.7","platform":"ruby","checksum":"a5c6aae6b4234f1420dbcd80b23e3bca0817bd239440dde097ebe3fa63c63b1f"},
 {"name":"mail","version":"2.8.1","platform":"ruby","checksum":"ec3b9fadcf2b3755c78785cb17bc9a0ca9ee9857108a64b6f5cfc9c0b5bfc9ad"},
diff --git a/Gemfile.next.lock b/Gemfile.next.lock
index 4a10b15188d7ab205dbe10651aaeb4416f595951..821968dec6647347790a9a479e4497d2f877259d 100644
--- a/Gemfile.next.lock
+++ b/Gemfile.next.lock
@@ -1124,7 +1124,7 @@ GEM
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    lookbook (2.3.3)
+    lookbook (2.3.4)
       activemodel
       css_parser
       htmlbeautifier (~> 1.3)