diff --git a/sources b/sources
index 91c4319..82f0b74 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (squid-4.11.tar.xz) = 02d4bb4d5860124347670615e69b1b92be7ea4fc0131e54091a06cb2e67bd73583d8e6cbe472473f0c59764611a49561d02ab9fe2bf0305ce4652d4ec7714f26
-SHA512 (squid-4.11.tar.xz.asc) = df90af48cf32b4bd8ad3803c363180048fadacd0b1dbee4b74bf7fe2ce9ef2a4fda1790ceb4a4e1ec7c1bf66b323e3975c05a7f6dcb697c445186f577cfb16e9
+SHA512 (squid-4.12.tar.xz) = 96fa700a0c28711eb1ec5e44e1d324dc8d3accdddbc675def8babe057e2cc71083bd3817bc37cbd9f3c03772743df578573ee3698bbd6131df68c3580ad31ef4
+SHA512 (squid-4.12.tar.xz.asc) = 3283912319f5a027b4c9302f3ed26082d7f22e3797b39edd7eaa3df10904fb170352745a0dc1eda50c4c669b2037d9c596a8163f827f5060ec3ecfe0d6b22b27
 SHA512 (pgp.asc) = 09f7012030d68831dfc083d67ca63ee54ed851482ca8d0e9505b444ee3e7ddeed62369b53f2917c9b2e0e57cc0533fce46e8cafd2ebcd1c6cb186b516efd0ad2
diff --git a/squid-4.11-systemd.patch b/squid-4.11-systemd.patch
deleted file mode 100644
index 0ee7fd7..0000000
--- a/squid-4.11-systemd.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-diff --git a/configure b/configure
-index 17b2ebf..9530f6b 100755
---- a/configure
-+++ b/configure
-@@ -33915,6 +33915,7 @@ done
-   fi
-   if test "x$SYSTEMD_LIBS" != "x" ; then
-     CXXFLAGS="$SYSTEMD_CFLAGS $CXXFLAGS"
-+    LDFLAGS="$SYSTEMD_LIBS $LDFLAGS"
- 
- $as_echo "#define USE_SYSTEMD 1" >>confdefs.h
- 
-diff --git a/src/Debug.h b/src/Debug.h
-index 6eecd01..ddd9e38 100644
---- a/src/Debug.h
-+++ b/src/Debug.h
-@@ -99,6 +99,10 @@ public:
- 
-     /// configures the active debugging context to write syslog ALERT
-     static void ForceAlert();
-+
-+    /// prefixes each grouped debugs() line after the first one in the group
-+    static std::ostream& Extra(std::ostream &os) { return os << "\n    "; }
-+
- private:
-     static Context *Current; ///< deepest active context; nil outside debugs()
- };
diff --git a/squid.spec b/squid.spec
index b59ea45..82f07bb 100644
--- a/squid.spec
+++ b/squid.spec
@@ -1,7 +1,7 @@
 %define __perl_requires %{SOURCE98}
 
 Name:     squid
-Version:  4.11
+Version:  4.12
 Release:  1%{?dist}
 Summary:  The Squid proxy caching server
 Epoch:    7
@@ -296,6 +296,9 @@ fi
 
 
 %changelog
+* Mon Jun 15 2020 Lubos Uhliarik <luhliari@redhat.com> - 7:4.12-1
+- new version 4.12
+
 * Thu May 07 2020 Lubos Uhliarik <luhliari@redhat.com> - 7:4.11-1
 - new version 4.11
 - libsystemd integration