diff --git a/erlang.spec b/erlang.spec
index 627bb171a1de143b041568f77f53cd646c3651de..eb3de4449774d3751b0f02fc0cecfd78d82153b9 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -9,7 +9,7 @@
 %global __with_wxwidgets 1
 %global __with_sources 1
 Name:                erlang
-Version:             26.2.5.14
+Version:             26.2.5.15
 Release:             1
 Summary:             General-purpose programming language and runtime environment
 License:             Apache-2.0
@@ -1755,6 +1755,9 @@ ERL_TOP=${ERL_TOP} make TARGET=${TARGET} release_tests
 %endif
 
 %changelog
+* Sat Sep 13 2025 Funda Wang <fundawang@yeah.net> - 26.2.5.15-1
+- update to 26.2.5.15
+
 * Fri Jul 18 2025 Funda Wang <fundawang@yeah.net> - 26.2.5.14-1
 - update to 26.2.5.14
 
diff --git a/otp_src_26.2.5.14.tar.gz b/otp_src_26.2.5.15.tar.gz
similarity index 32%
rename from otp_src_26.2.5.14.tar.gz
rename to otp_src_26.2.5.15.tar.gz
index 6b7147c591fd27439aaa4158ab58d64eb1f172e7..164ab7f5df22db67d56f576957ae4ec46e15fee8 100644
--- a/otp_src_26.2.5.14.tar.gz
+++ b/otp_src_26.2.5.15.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:39f5e25709820606ab11c867285a2132ac4b2999827af0071a1fb2ef1589ad9a
-size 106315999
+oid sha256:28e6d63d82927f132d56289dd3c428ef8bce6bf2283c8549aa0a7afca1a8fe3b
+size 106298922