diff --git a/himmelblau.changes b/himmelblau.changes
index 809af44..5eeec8a 100644
--- a/himmelblau.changes
+++ b/himmelblau.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri May 10 18:59:23 UTC 2024 - david.mulder@suse.com
+
+- Himmelblau requires libopenssl-3 for PRT messages.
+
 -------------------------------------------------------------------
 Thu May 09 19:34:59 UTC 2024 - david.mulder@suse.com
 
diff --git a/himmelblau.spec b/himmelblau.spec
index 2809532..69dc1cb 100644
--- a/himmelblau.spec
+++ b/himmelblau.spec
@@ -27,7 +27,7 @@ Source1:        vendor.tar.zst
 Source2:        cargo_config
 BuildRequires:  cargo-packaging
 BuildRequires:  clang-devel
-BuildRequires:  libopenssl-devel
+BuildRequires:  libopenssl-3-devel
 BuildRequires:  pam-devel
 BuildRequires:  sqlite3-devel
 BuildRequires:  tpm2-0-tss-devel