diff --git a/README.org b/README.org
index b3e7e42..9da0746 100644
--- a/README.org
+++ b/README.org
@@ -461,6 +461,10 @@ Simple links may also be written manually in either sexp or non-sexp form, like:
 
 /Note:/ Breaking changes may be made before version 1.0, but in the event of major changes, attempts at backward compatibility will be made with obsolescence declarations, translation of arguments, etc.  Users who need stability guarantees before 1.0 may choose to use tagged stable releases.
 
+** 0.5.1-pre
+
+Nothing yet.
+
 ** 0.5
 
 *Added*
diff --git a/org-ql.el b/org-ql.el
index 70fefe0..b46d458 100644
--- a/org-ql.el
+++ b/org-ql.el
@@ -2,7 +2,7 @@
 
 ;; Author: Adam Porter <adam@alphapapa.net>
 ;; Url: https://github.com/alphapapa/org-ql
-;; Version: 0.5
+;; Version: 0.5.1-pre
 ;; Package-Requires: ((emacs "26.1") (dash "2.13") (dash-functional "1.2.0") (f "0.17.2") (map "2.1") (org "9.0") (org-super-agenda "1.2") (ov "1.0.6") (peg "0.6") (s "1.12.0") (transient "0.1") (ts "0.2-pre"))
 ;; Keywords: hypermedia, outlines, Org, agenda
 
diff --git a/org-ql.info b/org-ql.info
index 60d0048..7c8cd1c 100644
--- a/org-ql.info
+++ b/org-ql.info
@@ -66,6 +66,7 @@ Functions / Macros
 
 Changelog
 
+* 0.5.1-pre: 051-pre. 
 * 0.5: 05. 
 * 0.4.9: 049. 
 * 0.4.8: 048. 
@@ -831,6 +832,7 @@ releases.
 
 * Menu:
 
+* 0.5.1-pre: 051-pre. 
 * 0.5: 05. 
 * 0.4.9: 049. 
 * 0.4.8: 048. 
@@ -852,9 +854,17 @@ releases.
 * 0.1: 01. 
 
 
-File: README.info,  Node: 05,  Next: 049,  Up: Changelog
+File: README.info,  Node: 051-pre,  Next: 05,  Up: Changelog
 
-5.1 0.5
+5.1 0.5.1-pre
+=============
+
+Nothing yet.
+
+
+File: README.info,  Node: 05,  Next: 049,  Prev: 051-pre,  Up: Changelog
+
+5.2 0.5
 =======
 
 *Added*
@@ -895,7 +905,7 @@ File: README.info,  Node: 05,  Next: 049,  Up: Changelog
 
 File: README.info,  Node: 049,  Next: 048,  Prev: 05,  Up: Changelog
 
-5.2 0.4.9
+5.3 0.4.9
 =========
 
 *Fixed*
@@ -906,7 +916,7 @@ File: README.info,  Node: 049,  Next: 048,  Prev: 05,  Up: Changelog
 
 File: README.info,  Node: 048,  Next: 047,  Prev: 049,  Up: Changelog
 
-5.3 0.4.8
+5.4 0.4.8
 =========
 
 *Fixed*
@@ -918,7 +928,7 @@ File: README.info,  Node: 048,  Next: 047,  Prev: 049,  Up: Changelog
 
 File: README.info,  Node: 047,  Next: 046,  Prev: 048,  Up: Changelog
 
-5.4 0.4.7
+5.5 0.4.7
 =========
 
 *Fixed*
@@ -931,7 +941,7 @@ File: README.info,  Node: 047,  Next: 046,  Prev: 048,  Up: Changelog
 
 File: README.info,  Node: 046,  Next: 045,  Prev: 047,  Up: Changelog
 
-5.5 0.4.6
+5.6 0.4.6
 =========
 
 *Fixed*
@@ -944,7 +954,7 @@ File: README.info,  Node: 046,  Next: 045,  Prev: 047,  Up: Changelog
 
 File: README.info,  Node: 045,  Next: 044,  Prev: 046,  Up: Changelog
 
-5.6 0.4.5
+5.7 0.4.5
 =========
 
 *Fixed*
@@ -956,7 +966,7 @@ File: README.info,  Node: 045,  Next: 044,  Prev: 046,  Up: Changelog
 
 File: README.info,  Node: 044,  Next: 043,  Prev: 045,  Up: Changelog
 
-5.7 0.4.4
+5.8 0.4.4
 =========
 
 *Fixed*
@@ -968,7 +978,7 @@ File: README.info,  Node: 044,  Next: 043,  Prev: 045,  Up: Changelog
 
 File: README.info,  Node: 043,  Next: 042,  Prev: 044,  Up: Changelog
 
-5.8 0.4.3
+5.9 0.4.3
 =========
 
 *Fixed*
@@ -978,8 +988,8 @@ File: README.info,  Node: 043,  Next: 042,  Prev: 044,  Up: Changelog
 
 File: README.info,  Node: 042,  Next: 041,  Prev: 043,  Up: Changelog
 
-5.9 0.4.2
-=========
+5.10 0.4.2
+==========
 
 *Fixed*
    • Items’ to-do keywords were not shown in views.
@@ -987,7 +997,7 @@ File: README.info,  Node: 042,  Next: 041,  Prev: 043,  Up: Changelog
 
 File: README.info,  Node: 041,  Next: 04,  Prev: 042,  Up: Changelog
 
-5.10 0.4.1
+5.11 0.4.1
 ==========
 
 *Fixed*
@@ -997,7 +1007,7 @@ File: README.info,  Node: 041,  Next: 04,  Prev: 042,  Up: Changelog
 
 File: README.info,  Node: 04,  Next: 032,  Prev: 041,  Up: Changelog
 
-5.11 0.4
+5.12 0.4
 ========
 
 _Note:_ The next release, 0.5, may include changes which will require
@@ -1078,7 +1088,7 @@ as they will be pushed to the master branch when ready.
 
 File: README.info,  Node: 032,  Next: 031,  Prev: 04,  Up: Changelog
 
-5.12 0.3.2
+5.13 0.3.2
 ==========
 
 *Fixed*
@@ -1091,7 +1101,7 @@ File: README.info,  Node: 032,  Next: 031,  Prev: 04,  Up: Changelog
 
 File: README.info,  Node: 031,  Next: 03,  Prev: 032,  Up: Changelog
 
-5.13 0.3.1
+5.14 0.3.1
 ==========
 
 *Fixed*
@@ -1101,7 +1111,7 @@ File: README.info,  Node: 031,  Next: 03,  Prev: 032,  Up: Changelog
 
 File: README.info,  Node: 03,  Next: 023,  Prev: 031,  Up: Changelog
 
-5.14 0.3
+5.15 0.3
 ========
 
 *Added*
@@ -1166,7 +1176,7 @@ File: README.info,  Node: 03,  Next: 023,  Prev: 031,  Up: Changelog
 
 File: README.info,  Node: 023,  Next: 022,  Prev: 03,  Up: Changelog
 
-5.15 0.2.3
+5.16 0.2.3
 ==========
 
 *Fixed*
@@ -1176,7 +1186,7 @@ File: README.info,  Node: 023,  Next: 022,  Prev: 03,  Up: Changelog
 
 File: README.info,  Node: 022,  Next: 021,  Prev: 023,  Up: Changelog
 
-5.16 0.2.2
+5.17 0.2.2
 ==========
 
 *Fixed*
@@ -1187,7 +1197,7 @@ File: README.info,  Node: 022,  Next: 021,  Prev: 023,  Up: Changelog
 
 File: README.info,  Node: 021,  Next: 02,  Prev: 022,  Up: Changelog
 
-5.17 0.2.1
+5.18 0.2.1
 ==========
 
 *Fixed*
@@ -1197,7 +1207,7 @@ File: README.info,  Node: 021,  Next: 02,  Prev: 022,  Up: Changelog
 
 File: README.info,  Node: 02,  Next: 01,  Prev: 021,  Up: Changelog
 
-5.18 0.2
+5.19 0.2
 ========
 
 *Added*
@@ -1280,7 +1290,7 @@ File: README.info,  Node: 02,  Next: 01,  Prev: 021,  Up: Changelog
 
 File: README.info,  Node: 01,  Prev: 02,  Up: Changelog
 
-5.19 0.1
+5.20 0.1
 ========
 
 First tagged release.
@@ -1338,53 +1348,54 @@ GPLv3
 
 Tag Table:
 Node: Top225
-Node: Contents1586
-Node: Screenshots1709
-Node: Installation1827
-Node: Quelpa2465
-Node: Usage2908
-Node: Commands3306
-Node: org-ql-search3779
-Node: helm-org-ql5429
-Node: org-ql-view5841
-Node: org-ql-view-sidebar6341
-Node: org-ql-view-recent-items6697
-Node: org-ql-sparse-tree7181
-Node: Queries7981
-Node: Non-sexp query syntax9092
-Node: General predicates10799
-Node: Ancestor/descendant predicates16212
-Node: Date/time predicates17340
-Node: Functions / Macros19995
-Node: Agenda-like views20250
-Node: Listing / acting-on results21655
-Node: Dynamic block26850
-Node: Links29548
-Node: Tips30235
-Node: Changelog30553
-Node: 0531229
-Node: 04932691
-Node: 04832965
-Node: 04733312
-Node: 04633707
-Node: 04534107
-Node: 04434466
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-Node: 04235018
-Node: 04135177
-Node: 0435418
-Node: 03239351
-Node: 03139730
-Node: 0339927
-Node: 02342902
-Node: 02243130
-Node: 02143398
-Node: 0243597
-Node: 0147632
-Node: Notes47733
-Node: Comparison with Org Agenda searches47895
-Node: org-sidebar48767
-Node: License49046
+Node: Contents1609
+Node: Screenshots1732
+Node: Installation1850
+Node: Quelpa2488
+Node: Usage2931
+Node: Commands3329
+Node: org-ql-search3802
+Node: helm-org-ql5452
+Node: org-ql-view5864
+Node: org-ql-view-sidebar6364
+Node: org-ql-view-recent-items6720
+Node: org-ql-sparse-tree7204
+Node: Queries8004
+Node: Non-sexp query syntax9115
+Node: General predicates10822
+Node: Ancestor/descendant predicates16235
+Node: Date/time predicates17363
+Node: Functions / Macros20018
+Node: Agenda-like views20273
+Node: Listing / acting-on results21678
+Node: Dynamic block26873
+Node: Links29571
+Node: Tips30258
+Node: Changelog30576
+Node: 051-pre31275
+Node: 0531382
+Node: 04932860
+Node: 04833134
+Node: 04733481
+Node: 04633876
+Node: 04534276
+Node: 04434635
+Node: 04334992
+Node: 04235187
+Node: 04135348
+Node: 0435589
+Node: 03239522
+Node: 03139901
+Node: 0340098
+Node: 02343073
+Node: 02243301
+Node: 02143569
+Node: 0243768
+Node: 0147803
+Node: Notes47904
+Node: Comparison with Org Agenda searches48066
+Node: org-sidebar48938
+Node: License49217
 
 End Tag Table