diff --git a/.gitignore b/.gitignore
index bb0c03b..a160c2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-/fetchmail-6.4.36.tar.xz
-/fetchmail-6.4.36.tar.xz.asc
+/fetchmail-6.4.37.tar.xz
+/fetchmail-6.4.37.tar.xz.asc
diff --git a/fetchmail.spec b/fetchmail.spec
index 9412583..2244019 100644
--- a/fetchmail.spec
+++ b/fetchmail.spec
@@ -1,6 +1,6 @@
 Summary: A remote mail retrieval and forwarding utility
 Name: fetchmail
-Version: 6.4.36
+Version: 6.4.37
 Release: 1%{?dist}
 Source0: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
 Source1: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz.asc
@@ -48,6 +48,9 @@ rm -f $RPM_BUILD_ROOT%{python3_sitelib}/__pycache__/fetchmailconf*
 %{_mandir}/man1/fetchmail.1*
 
 %changelog
+* Thu Mar 09 2023 Vitezslav Crhonek <vcrhonek@redhat.com> - 6.4.37-1
+- Update to fetchmail-6.4.37
+
 * Mon Jan 30 2023 Vitezslav Crhonek <vcrhonek@redhat.com> - 6.4.36-1
 - Update to fetchmail-6.4.36
 
diff --git a/sources b/sources
index f358f21..b8b4843 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (fetchmail-6.4.36.tar.xz) = c9658f7b79de5e4f1dcaee4eee9b3a0039295e9dff8be1fb6c4ad0c3513b9c2bd14dce58e9cbca974716dd805621c83948168659345c7c190f3cb6f06b544b5d
-SHA512 (fetchmail-6.4.36.tar.xz.asc) = f9f678f8f1430be9791fa39ad4446967ef3f6deebe9e6798784137457a5818c25a111bdec57cc8de8f5da65486b5b61da146993cc50263aff0790cb224063a4d
+SHA512 (fetchmail-6.4.37.tar.xz) = 99a620380d9bd0713d76495f587adbcc95fc16e5fcb048dc528f3039ebd8fcfbb1e2f44e10fc25f70e50940ce89922ff39f1f3d724d1f47a8d4918a37c07d8d0
+SHA512 (fetchmail-6.4.37.tar.xz.asc) = 9b02208fe0c26ff617962e2670d1a717676e60a6a21ad6b9f5feb3a7f57272a48130fb2c61a95e02b9906fc056e228c267ecbcfad2414d516b4dde2a31f9268c