diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c76eda49..4328812c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 
 ## master (unreleased)
 
+## 1.22.1 (2024-09-17)
+
 ### Bug fixes
 
 * [#468](https://github.com/rubocop/rubocop-performance/issues/468): Fix false positives for `Performance/BigDecimalWithNumericArgument` when using float argument for `BigDecimal`. ([@koic][])
diff --git a/docs/antora.yml b/docs/antora.yml
index 21b1815a3..b214d2d88 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -2,6 +2,6 @@ name: rubocop-performance
 title: RuboCop Performance
 # We always provide version without patch here (e.g. 1.1),
 # as patch versions should not appear in the docs.
-version: ~
+version: '1.22'
 nav:
   - modules/ROOT/nav.adoc
diff --git a/docs/modules/ROOT/pages/cops_performance.adoc b/docs/modules/ROOT/pages/cops_performance.adoc
index 646edec00..6fee4187e 100644
--- a/docs/modules/ROOT/pages/cops_performance.adoc
+++ b/docs/modules/ROOT/pages/cops_performance.adoc
@@ -96,25 +96,31 @@ NOTE: Required Ruby version: 3.1
 | -
 |===
 
-Identifies places where string argument to `BigDecimal` should be
-converted to numeric. Initializing from Integer is faster
-than from String for BigDecimal.
+Identifies places where a float argument to BigDecimal should be converted to a string.
+Initializing from String is faster than from Float for BigDecimal.
+
+Also identifies places where an integer string argument to BigDecimal should be converted to
+an integer. Initializing from Integer is faster than from String for BigDecimal.
 
 === Examples
 
 [source,ruby]
 ----
 # bad
-BigDecimal('1', 2)
-BigDecimal('4', 6)
+BigDecimal(1.2, 3, exception: true)
+4.5.to_d(6, exception: true)
+
+# good
 BigDecimal('1.2', 3, exception: true)
 BigDecimal('4.5', 6, exception: true)
 
+# bad
+BigDecimal('1', 2)
+BigDecimal('4', 6)
+
 # good
 BigDecimal(1, 2)
 4.to_d(6)
-BigDecimal(1.2, 3, exception: true)
-4.5.to_d(6, exception: true)
 ----
 
 == Performance/BindCall
diff --git a/lib/rubocop/performance/version.rb b/lib/rubocop/performance/version.rb
index 85afe8938..611ec3d3c 100644
--- a/lib/rubocop/performance/version.rb
+++ b/lib/rubocop/performance/version.rb
@@ -4,7 +4,7 @@ module RuboCop
   module Performance
     # This module holds the RuboCop Performance version information.
     module Version
-      STRING = '1.22.0'
+      STRING = '1.22.1'
 
       def self.document_version
         STRING.match('\d+\.\d+').to_s
diff --git a/relnotes/v1.22.1.md b/relnotes/v1.22.1.md
new file mode 100644
index 000000000..81328a9ea
--- /dev/null
+++ b/relnotes/v1.22.1.md
@@ -0,0 +1,5 @@
+### Bug fixes
+
+* [#468](https://github.com/rubocop/rubocop-performance/issues/468): Fix false positives for `Performance/BigDecimalWithNumericArgument` when using float argument for `BigDecimal`. ([@koic][])
+
+[@koic]: https://github.com/koic