diff --git a/README.org b/README.org
index c91c9d5..353e398 100644
--- a/README.org
+++ b/README.org
@@ -525,6 +525,7 @@ Simple links may also be written manually in either sexp or non-sexp form, like:
 *Changed*
 +  Helm support (including the command =helm-org-ql=) has been moved to a separate package, =helm-org-ql=.
 +  Predicate ~heading~ now matches plain strings instead of regular expressions.
++  Update =dash= dependency, and remove dependency on obsolete =dash-functional=.  (Fixes [[https://github.com/alphapapa/org-ql/issues/179][#179]], [[https://github.com/alphapapa/org-ql/issues/209][#209]].  Thanks to [[https://github.com/landakram][Mark Hudnall]], [[https://github.com/akirak][Akira Komamura]], [[https://github.com/natask][Nathanael kinfe]], [[https://github.com/benthamite][Pablo Stafforini]], [[https://github.com/jmay][Jason May]], and [[https://github.com/basil-conto][Basil L. Contovounesios]].)
 
 *Internal*
 +  Predicates are now defined more cleanly with a macro (=org-ql-defpred=) that consolidates functionality related to each predicate.  This will also allow users to more easily define custom predicates.
diff --git a/examples/org-bills-due.el b/examples/org-bills-due.el
index c544734..e416906 100644
--- a/examples/org-bills-due.el
+++ b/examples/org-bills-due.el
@@ -24,7 +24,6 @@
 
 ;; From MELPA
 (require 'dash)
-(require 'dash-functional)
 (require 's)
 
 ;; org-ql
diff --git a/helm-org-ql.el b/helm-org-ql.el
index 54d6566..6757488 100644
--- a/helm-org-ql.el
+++ b/helm-org-ql.el
@@ -3,7 +3,7 @@
 ;; Author: Adam Porter <adam@alphapapa.net>
 ;; URL: https://github.com/alphapapa/org-ql
 ;; Version: 0.6-pre
-;; Package-Requires: ((emacs "26.1") (dash "2.17.0") (s "1.12.0") (helm-org "1.0") (org-ql "0.6-pre"))
+;; Package-Requires: ((emacs "26.1") (dash "2.18.1") (s "1.12.0") (helm-org "1.0") (org-ql "0.6-pre"))
 
 ;;; Commentary:
 
diff --git a/org-ql.el b/org-ql.el
index 90586c3..2025f0b 100644
--- a/org-ql.el
+++ b/org-ql.el
@@ -3,7 +3,7 @@
 ;; Author: Adam Porter <adam@alphapapa.net>
 ;; Url: https://github.com/alphapapa/org-ql
 ;; Version: 0.6-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 "1.0") (s "1.12.0") (transient "0.1") (ts "0.2-pre"))
+;; Package-Requires: ((emacs "26.1") (dash "2.18.1") (f "0.17.2") (map "2.1") (org "9.0") (org-super-agenda "1.2") (ov "1.0.6") (peg "1.0") (s "1.12.0") (transient "0.1") (ts "0.2-pre"))
 ;; Keywords: hypermedia, outlines, Org, agenda
 
 ;;; Commentary:
@@ -41,7 +41,6 @@
 (require 'subr-x)
 
 (require 'dash)
-(require 'dash-functional)
 (require 'map)
 (require 'ts)
 
diff --git a/org-ql.info b/org-ql.info
index 3a6d274..a37949c 100644
--- a/org-ql.info
+++ b/org-ql.info
@@ -974,6 +974,16 @@ File: README.info,  Node: 06-pre,  Next: 05,  Up: Changelog
      a separate package, helm-org-ql.
    • Predicate ‘heading’ now matches plain strings instead of regular
      expressions.
+   • Update dash dependency, and remove dependency on obsolete
+     dash-functional.  (Fixes #179
+     (https://github.com/alphapapa/org-ql/issues/179), #209
+     (https://github.com/alphapapa/org-ql/issues/209).  Thanks to Mark
+     Hudnall (https://github.com/landakram), Akira Komamura
+     (https://github.com/akirak), Nathanael kinfe
+     (https://github.com/natask), Pablo Stafforini
+     (https://github.com/benthamite), Jason May
+     (https://github.com/jmay), and Basil L. Contovounesios
+     (https://github.com/basil-conto).)
 
    *Internal*
    • Predicates are now defined more cleanly with a macro
@@ -1496,29 +1506,29 @@ Node: Links34102
 Node: Tips34789
 Node: Changelog35107
 Node: 06-pre35803
-Node: 0536638
-Node: 04938115
-Node: 04838389
-Node: 04738736
-Node: 04639131
-Node: 04539531
-Node: 04439890
-Node: 04340247
-Node: 04240442
-Node: 04140603
-Node: 0440844
-Node: 03244777
-Node: 03145156
-Node: 0345353
-Node: 02348328
-Node: 02248556
-Node: 02148824
-Node: 0249023
-Node: 0153058
-Node: Notes53159
-Node: Comparison with Org Agenda searches53321
-Node: org-sidebar54193
-Node: License54472
+Node: 0537178
+Node: 04938655
+Node: 04838929
+Node: 04739276
+Node: 04639671
+Node: 04540071
+Node: 04440430
+Node: 04340787
+Node: 04240982
+Node: 04141143
+Node: 0441384
+Node: 03245317
+Node: 03145696
+Node: 0345893
+Node: 02348868
+Node: 02249096
+Node: 02149364
+Node: 0249563
+Node: 0153598
+Node: Notes53699
+Node: Comparison with Org Agenda searches53861
+Node: org-sidebar54733
+Node: License55012
 
 End Tag Table