diff --git a/README.org b/README.org
index 8466254..335f7e5 100644
--- a/README.org
+++ b/README.org
@@ -461,9 +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.
 
-** 0.5.2-pre
+** 0.5.2
 
-Nothing yet.
+*Fixed*
++  Predicate ~link~'s ~:target~ and ~:regexp-p~ arguments.  ([[https://github.com/alphapapa/org-ql/pull/220][#220]].  Thanks to [[https://github.com/akirak][Akira Komamura]].)
 
 ** 0.5.1
 
diff --git a/org-ql.info b/org-ql.info
index 50c1337..3127af3 100644
--- a/org-ql.info
+++ b/org-ql.info
@@ -66,7 +66,7 @@ Functions / Macros
 
 Changelog
 
-* 0.5.2-pre: 052-pre. 
+* 0.5.2: 052. 
 * 0.5.1: 051. 
 * 0.5: 05. 
 * 0.4.9: 049. 
@@ -833,7 +833,7 @@ releases.
 
 * Menu:
 
-* 0.5.2-pre: 052-pre. 
+* 0.5.2: 052. 
 * 0.5.1: 051. 
 * 0.5: 05. 
 * 0.4.9: 049. 
@@ -856,15 +856,18 @@ releases.
 * 0.1: 01. 
 
 
-File: README.info,  Node: 052-pre,  Next: 051,  Up: Changelog
+File: README.info,  Node: 052,  Next: 051,  Up: Changelog
 
-5.1 0.5.2-pre
-=============
+5.1 0.5.2
+=========
 
-Nothing yet.
+*Fixed*
+   • Predicate ‘link’’s ‘:target’ and ‘:regexp-p’ arguments.  (#220
+     (https://github.com/alphapapa/org-ql/pull/220).  Thanks to Akira
+     Komamura (https://github.com/akirak).)
 
 
-File: README.info,  Node: 051,  Next: 05,  Prev: 052-pre,  Up: Changelog
+File: README.info,  Node: 051,  Next: 05,  Prev: 052,  Up: Changelog
 
 5.2 0.5.1
 =========
@@ -1363,55 +1366,55 @@ GPLv3
 
 Tag Table:
 Node: Top225
-Node: Contents1624
-Node: Screenshots1747
-Node: Installation1865
-Node: Quelpa2503
-Node: Usage2946
-Node: Commands3344
-Node: org-ql-search3817
-Node: helm-org-ql5467
-Node: org-ql-view5879
-Node: org-ql-view-sidebar6379
-Node: org-ql-view-recent-items6735
-Node: org-ql-sparse-tree7219
-Node: Queries8019
-Node: Non-sexp query syntax9130
-Node: General predicates10837
-Node: Ancestor/descendant predicates16250
-Node: Date/time predicates17378
-Node: Functions / Macros20033
-Node: Agenda-like views20288
-Node: Listing / acting-on results21693
-Node: Dynamic block26888
-Node: Links29586
-Node: Tips30273
-Node: Changelog30591
-Node: 052-pre31305
-Node: 05131413
-Node: 0531834
-Node: 04933308
-Node: 04833582
-Node: 04733929
-Node: 04634324
-Node: 04534724
-Node: 04435083
-Node: 04335440
-Node: 04235637
-Node: 04135798
-Node: 0436039
-Node: 03239972
-Node: 03140351
-Node: 0340548
-Node: 02343523
-Node: 02243751
-Node: 02144019
-Node: 0244218
-Node: 0148253
-Node: Notes48354
-Node: Comparison with Org Agenda searches48516
-Node: org-sidebar49388
-Node: License49667
+Node: Contents1616
+Node: Screenshots1739
+Node: Installation1857
+Node: Quelpa2495
+Node: Usage2938
+Node: Commands3336
+Node: org-ql-search3809
+Node: helm-org-ql5459
+Node: org-ql-view5871
+Node: org-ql-view-sidebar6371
+Node: org-ql-view-recent-items6727
+Node: org-ql-sparse-tree7211
+Node: Queries8011
+Node: Non-sexp query syntax9122
+Node: General predicates10829
+Node: Ancestor/descendant predicates16242
+Node: Date/time predicates17370
+Node: Functions / Macros20025
+Node: Agenda-like views20280
+Node: Listing / acting-on results21685
+Node: Dynamic block26880
+Node: Links29578
+Node: Tips30265
+Node: Changelog30583
+Node: 05231289
+Node: 05131578
+Node: 0531995
+Node: 04933469
+Node: 04833743
+Node: 04734090
+Node: 04634485
+Node: 04534885
+Node: 04435244
+Node: 04335601
+Node: 04235798
+Node: 04135959
+Node: 0436200
+Node: 03240133
+Node: 03140512
+Node: 0340709
+Node: 02343684
+Node: 02243912
+Node: 02144180
+Node: 0244379
+Node: 0148414
+Node: Notes48515
+Node: Comparison with Org Agenda searches48677
+Node: org-sidebar49549
+Node: License49828
 
 End Tag Table