diff --git a/perlmod/Cargo.toml b/perlmod/Cargo.toml
index d1d9a91..9d1d843 100644
--- a/perlmod/Cargo.toml
+++ b/perlmod/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "perlmod"
-version = "0.13.3"
+version = "0.13.4"
 build = "build.rs"
 categories = [ "API bindings" ]
 keywords = [ "ffi", "perl" ]
diff --git a/perlmod/debian/changelog b/perlmod/debian/changelog
index a7021c0..ef5223a 100644
--- a/perlmod/debian/changelog
+++ b/perlmod/debian/changelog
@@ -1,3 +1,10 @@
+rust-perlmod (0.13.4-1) bookworm; urgency=medium
+
+  * add perlmod::ffi::use_safe_putenv to deal with perl's broken environ
+    handling
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 05 Oct 2023 13:40:56 +0200
+
 rust-perlmod (0.13.3-1) bookworm; urgency=medium
 
   * add `instantiate_magic_result!` macro for improved error handling over