diff --git a/Gemfile.lock b/Gemfile.lock
index 6c3db331b..c866eae1c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
@@ -651,7 +651,7 @@ CHECKSUMS
   unicode-emoji (4.3.0) sha256=11c02fa73290378c066bb0562cd4c87d8e1b706fbbe0059ca12746a4244de8ce
   uri (1.1.2) sha256=89292e98eabbef6248b0a0ed5e7e398e152f83f17560023a6d94a7f492b169fb
   useragent (0.16.11) sha256=700e6413ad4bb954bb63547fa098dddf7b0ebe75b40cc6f93b8d54255b173844
-  view_component (4.20.0)
+  view_component (4.21.0)
   warning (1.6.0) sha256=a49cdfae19fb77d19afff2efbe45f8ab759e9cd25b4e4ce2c79dbaf46bdb6c9e
   websocket (1.2.11) sha256=b7e7a74e2410b5e85c25858b26b3322f29161e300935f70a0e0d3c35e0462737
   websocket-driver (0.8.2) sha256=97c556b019bf3410b4961002ac501621e9322d3f8a7bc02161a09301cc4c4146
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 1cf8ae384..9f5079fbc 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -10,6 +10,8 @@ nav_order: 6
 
 ## main
 
+## 4.21.0
+
 * Avoid `NameError` during eager loading when components include modules with temporary names.
 
     *Joel Hawksley*
diff --git a/docs/_data/library.yml b/docs/_data/library.yml
index bbbc82e1a..e03aecf4a 100644
--- a/docs/_data/library.yml
+++ b/docs/_data/library.yml
@@ -1 +1 @@
-version: 4.20.0
+version: 4.21.0
diff --git a/gemfiles/rails_7.1.gemfile.lock b/gemfiles/rails_7.1.gemfile.lock
index b27c9f0c5..0ba536680 100644
--- a/gemfiles/rails_7.1.gemfile.lock
+++ b/gemfiles/rails_7.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
diff --git a/gemfiles/rails_7.2.gemfile.lock b/gemfiles/rails_7.2.gemfile.lock
index 5e3decabf..f52bd98d8 100644
--- a/gemfiles/rails_7.2.gemfile.lock
+++ b/gemfiles/rails_7.2.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
diff --git a/gemfiles/rails_8.0.gemfile.lock b/gemfiles/rails_8.0.gemfile.lock
index 1fe0c59c7..deda602db 100644
--- a/gemfiles/rails_8.0.gemfile.lock
+++ b/gemfiles/rails_8.0.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
diff --git a/gemfiles/rails_8.1.gemfile.lock b/gemfiles/rails_8.1.gemfile.lock
index 21ea91652..a92c183be 100644
--- a/gemfiles/rails_8.1.gemfile.lock
+++ b/gemfiles/rails_8.1.gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
diff --git a/gemfiles/rails_main.gemfile.lock b/gemfiles/rails_main.gemfile.lock
index 5e27c4d90..7e0bf2ef6 100644
--- a/gemfiles/rails_main.gemfile.lock
+++ b/gemfiles/rails_main.gemfile.lock
@@ -110,7 +110,7 @@ GIT
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
@@ -601,7 +601,7 @@ CHECKSUMS
   unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
   useragent (0.16.11) sha256=700e6413ad4bb954bb63547fa098dddf7b0ebe75b40cc6f93b8d54255b173844
-  view_component (4.20.0)
+  view_component (4.21.0)
   warning (1.6.0) sha256=a49cdfae19fb77d19afff2efbe45f8ab759e9cd25b4e4ce2c79dbaf46bdb6c9e
   webrick (1.9.2) sha256=beb4a15fc474defed24a3bda4ffd88a490d517c9e4e6118c3edce59e45864131
   websocket-driver (0.8.0) sha256=ed0dba4b943c22f17f9a734817e808bc84cdce6a7e22045f5315aa57676d4962
diff --git a/gemfiles/rails_main_head.gemfile.lock b/gemfiles/rails_main_head.gemfile.lock
index 5daafc919..fb19e9399 100644
--- a/gemfiles/rails_main_head.gemfile.lock
+++ b/gemfiles/rails_main_head.gemfile.lock
@@ -110,7 +110,7 @@ GIT
 PATH
   remote: ..
   specs:
-    view_component (4.20.0)
+    view_component (4.21.0)
       actionview (>= 7.1.0)
       activesupport (>= 7.1.0)
       prism (>= 1.0)
@@ -563,7 +563,7 @@ CHECKSUMS
   unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
   useragent (0.16.11) sha256=700e6413ad4bb954bb63547fa098dddf7b0ebe75b40cc6f93b8d54255b173844
-  view_component (4.20.0)
+  view_component (4.21.0)
   warning (1.6.0) sha256=a49cdfae19fb77d19afff2efbe45f8ab759e9cd25b4e4ce2c79dbaf46bdb6c9e
   webrick (1.9.2) sha256=beb4a15fc474defed24a3bda4ffd88a490d517c9e4e6118c3edce59e45864131
   websocket-driver (0.8.0) sha256=ed0dba4b943c22f17f9a734817e808bc84cdce6a7e22045f5315aa57676d4962
diff --git a/lib/view_component/version.rb b/lib/view_component/version.rb
index 67da5436d..b98172fd3 100644
--- a/lib/view_component/version.rb
+++ b/lib/view_component/version.rb
@@ -3,7 +3,7 @@
 module ViewComponent
   module VERSION
     MAJOR = 4
-    MINOR = 20
+    MINOR = 21
     PATCH = 0
     PRE = nil