diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index de5eac3aa5..e8e7158b50 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.15.1"
+  ".": "4.15.2"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36c63d14db..c1706985e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.15.2](https://github.com/googleapis/gax-dotnet/compare/Google.Api.Gax-4.15.1...Google.Api.Gax-4.15.2) (2026-10-14)
+
+
+### Bug Fixes
+
+* Relax detection of resumable upload methods. ([fabc8c4](https://github.com/googleapis/gax-dotnet/commit/fabc8c4b2aa907545934f0f98ba2913fb2597de9))
+
 ## [4.15.1](https://github.com/googleapis/gax-dotnet/compare/Google.Api.Gax-4.15.0...Google.Api.Gax-4.15.1) (2026-09-28)
 
 
diff --git a/ReleaseVersion.xml b/ReleaseVersion.xml
index f16b24ed6c..37120c2beb 100644
--- a/ReleaseVersion.xml
+++ b/ReleaseVersion.xml
@@ -5,6 +5,6 @@
     - divergent versions, but for the moment this keeps things simpler.
     -->
   <PropertyGroup>
-    <Version>4.15.1</Version>
+    <Version>4.15.2</Version>
   </PropertyGroup>
 </Project>