diff --git a/ChangeLog.md b/ChangeLog.md
index d975230..bc6d6fa 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,16 @@
 # Release History
 
+## 0.15.5 (August 12, 2025)
+
+Bugfix backports from 0.18.0:
+
+* Adjust `roundUp` for 0 as input by @cgzones in https://github.com/NixOS/patchelf/pull/466
+
+Bugfix backports from 0.17.{0, 1}:
+
+* Fix page size constants for Itanium and SPARC.
+* Fix Out-of-bounds read in the function `modifySoname` by @yairKoskas in https://github.com/NixOS/patchelf/pull/451
+
 ## 0.15.4 (August 12, 2025)
 
 * Update to a later glibc `elf.h`.
diff --git a/version b/version
index 7ffdfa1..1282fff 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.15.4
+0.15.5