diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 88e4c443..bf7dddc6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.20.0"
+  ".": "4.20.1"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 04c1236b..c6ea0b34 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 138
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier/courier-cba470b0c221bcfbe2e8bf51276292285a60a05a4c0b47f5f741706adf1205fc.yml
-openapi_spec_hash: c9f1b73fb32f39243d9d95a667ea3341
-config_hash: 6025fdbfe31c3b2d57a71f9885d37294
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/courier/courier-e8d4bd51bf260b8a6cb9875718e36eab95d4e8d9490cd6c5c669eb69b82c2bf8.yml
+openapi_spec_hash: bf321581a238ae891debcc5bb59dd501
+config_hash: 6c3a754258f0f77e9032a90a478ab76d
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e884990..36c67cb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.20.1 (2026-07-09)
+
+Full Changelog: [v4.20.0...v4.20.1](https://github.com/trycourier/courier-java/compare/v4.20.0...v4.20.1)
+
 ## 4.20.0 (2026-07-09)
 
 Full Changelog: [v4.19.2...v4.20.0](https://github.com/trycourier/courier-java/compare/v4.19.2...v4.20.0)
diff --git a/build.gradle.kts b/build.gradle.kts
index f564a9d3..12b1fa4c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.courier"
-    version = "4.20.0" // x-release-please-version
+    version = "4.20.1" // x-release-please-version
 }
 
 subprojects {
diff --git a/courier-java-core/src/main/kotlin/com/courier/models/users/preferences/PreferenceBulkReplaceParams.kt b/courier-java-core/src/main/kotlin/com/courier/models/users/preferences/PreferenceBulkReplaceParams.kt
index 042a6500..6301994f 100644
--- a/courier-java-core/src/main/kotlin/com/courier/models/users/preferences/PreferenceBulkReplaceParams.kt
+++ b/courier-java-core/src/main/kotlin/com/courier/models/users/preferences/PreferenceBulkReplaceParams.kt
@@ -52,7 +52,7 @@ private constructor(
 
     fun userId(): Optional<String> = Optional.ofNullable(userId)
 
-    /** Update the preferences of a user for this specific tenant context. */
+    /** Replace the preferences of a user for this specific tenant context. */
     fun tenantId(): Optional<String> = Optional.ofNullable(tenantId)
 
     /**
@@ -118,7 +118,7 @@ private constructor(
         /** Alias for calling [Builder.userId] with `userId.orElse(null)`. */
         fun userId(userId: Optional<String>) = userId(userId.getOrNull())
 
-        /** Update the preferences of a user for this specific tenant context. */
+        /** Replace the preferences of a user for this specific tenant context. */
         fun tenantId(tenantId: String?) = apply { this.tenantId = tenantId }
 
         /** Alias for calling [Builder.tenantId] with `tenantId.orElse(null)`. */