diff --git a/DESCRIPTION b/DESCRIPTION
index 9910ff8f..f910b918 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: Quartet
-Version: 1.2.1
+Version: 1.2.2
 Title: Comparison of Phylogenetic Trees Using Quartet and Split Measures
 Description: Calculates the number of four-taxon subtrees consistent with a pair
   of cladograms, calculating the symmetric quartet distance of Bandelt & Dress (1986),
diff --git a/NEWS.md b/NEWS.md
index cb8d0ff7..e0888cf7 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# Quartet v1.2.1
+# Quartet v1.2.2
 
  - Package 'vdiffr' now used conditionally.
 
diff --git a/codemeta.json b/codemeta.json
index 4053a59a..b40b7778 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -10,7 +10,7 @@
   "codeRepository": "https://github.com/ms609/Quartet/",
   "issueTracker": "https://github.com/ms609/Quartet/issues/",
   "license": "https://spdx.org/licenses/GPL-2.0",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
@@ -339,5 +339,5 @@
     "https://ms609.github.io/Quartet",
     "https://ms609.github.io/Quartet/"
   ],
-  "fileSize": "1344.28KB"
+  "fileSize": "1344.352KB"
 }