diff --git a/.gitignore b/.gitignore
index 994dfcd..5d9ed99 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /LMDB_0.9.20.tar.gz
 /LMDB_0.9.21.tar.gz
 /LMDB_0.9.22.tar.gz
+/LMDB_0.9.23.tar.gz
diff --git a/fix-remove-loose-pg-from-dirty-list.patch b/fix-remove-loose-pg-from-dirty-list.patch
deleted file mode 100644
index 6b8f1e3..0000000
--- a/fix-remove-loose-pg-from-dirty-list.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 1ffe472a080fcd3c7dab6e352848703ad7adbe14 Mon Sep 17 00:00:00 2001
-From: Howard Chu <hyc@openldap.org>
-Date: Fri, 22 Jun 2018 16:30:13 +0100
-Subject: [PATCH] ITS#8756 remove loose pg from dirty list in freelist_save
-
----
- libraries/liblmdb/mdb.c | 33 ++++++++++++++++++++++++++++++++-
- 1 file changed, 32 insertions(+), 1 deletion(-)
-
-diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
-index a487e156..63872c92 100644
---- a/libraries/liblmdb/mdb.c
-+++ b/libraries/liblmdb/mdb.c
-@@ -3444,10 +3444,41 @@ mdb_freelist_save(MDB_txn *txn)
- 		 * we may be unable to return them to me_pghead.
- 		 */
- 		MDB_page *mp = txn->mt_loose_pgs;
-+		MDB_ID2 *dl = txn->mt_u.dirty_list;
-+		unsigned x;
- 		if ((rc = mdb_midl_need(&txn->mt_free_pgs, txn->mt_loose_count)) != 0)
- 			return rc;
--		for (; mp; mp = NEXT_LOOSE_PAGE(mp))
-+		for (; mp; mp = NEXT_LOOSE_PAGE(mp)) {
- 			mdb_midl_xappend(txn->mt_free_pgs, mp->mp_pgno);
-+			/* must also remove from dirty list */
-+			if (txn->mt_flags & MDB_TXN_WRITEMAP) {
-+				for (x=1; x<=dl[0].mid; x++)
-+					if (dl[x].mid == mp->mp_pgno)
-+						break;
-+				mdb_tassert(txn, x <= dl[0].mid);
-+			} else {
-+				x = mdb_mid2l_search(dl, mp->mp_pgno);
-+				mdb_tassert(txn, dl[x].mid == mp->mp_pgno);
-+			}
-+			dl[x].mptr = NULL;
-+			mdb_dpage_free(env, mp);
-+		}
-+		{
-+			/* squash freed slots out of the dirty list */
-+			unsigned y;
-+			for (y=1; dl[y].mptr && y <= dl[0].mid; y++);
-+			if (y <= dl[0].mid) {
-+				for(x=y, y++;;) {
-+					while (!dl[y].mptr && y <= dl[0].mid) y++;
-+					if (y > dl[0].mid) break;
-+					dl[x++] = dl[y++];
-+				}
-+				dl[0].mid = x-1;
-+			} else {
-+				/* all slots freed */
-+				dl[0].mid = 0;
-+			}
-+		}
- 		txn->mt_loose_pgs = NULL;
- 		txn->mt_loose_count = 0;
- 	}
diff --git a/lmdb.spec b/lmdb.spec
index 178bff0..ad5d114 100644
--- a/lmdb.spec
+++ b/lmdb.spec
@@ -2,8 +2,8 @@
 %global archive_path libraries/lib%{name}
 
 Name:           lmdb
-Version:        0.9.22
-Release:        4%{?dist}
+Version:        0.9.23
+Release:        1%{?dist}
 Summary:        Memory-mapped key-value database
 
 License:        OpenLDAP
@@ -14,9 +14,6 @@ Source1:        lmdb.pc.in
 Patch0: lmdb-make.patch
 Patch1: lmdb-s390-check.patch
 
-# Upstream fix for rhbz#1645114
-Patch2: fix-remove-loose-pg-from-dirty-list.patch
-
 BuildRequires: make
 BuildRequires: gcc
 BuildRequires: doxygen
@@ -57,8 +54,6 @@ The %{name}-doc package contains automatically generated documentation for %{nam
 %patch0 -p1 -b .make
 %patch1 -p1 -b .s390-check
 
-%patch2 -p1 -b .page_dirty
-
 
 %build
 pushd %{archive_path}
@@ -126,6 +121,9 @@ popd
 
 
 %changelog
+* Wed Jan 09 2019 Tomas Krizek <tomas.krizek@nic.cz> - 0.9.23-1
+- Updated to 0.9.23
+
 * Mon Nov 05 2018 Jan Staněk <jstanek@redhat.com> - 0.9.22-4
 - Import upstream fix for rhbz#1645114
 
diff --git a/sources b/sources
index 8337e13..f612e09 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (LMDB_0.9.22.tar.gz) = 49afca13b9683ed571c274380bb5e111236903b12d19bcb8781d6bbc00f711766b0d62de0b36536c85309cc9ff9e9d0aaa708e27bae9be6cfcaed8ba91e5545d
+SHA512 (LMDB_0.9.23.tar.gz) = 47466a96ce288d18d489acf1abf811aa973649848a4cac31f71e1f25ea781a055ebd6616d2d630214b2df2f146f12609c82d65be0196f49d6b46a6c96464e120