diff --git a/CHANGELOG.md b/CHANGELOG.md
index a71700f76..963d0340c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,11 @@
 **Note**: A feature tagged as Experimental is in a
 high state of flux, you're at risk of it changing without notice.
 
+# 2.11.8
+
+- **Polish**
+  - Add missing pure annotations, #1658 (@OliverJAsh)
+
 # 2.11.7
 
 - **Polish**
diff --git a/package.json b/package.json
index bf985c7b8..2494a763d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fp-ts",
-  "version": "2.11.7",
+  "version": "2.11.8",
   "description": "Functional programming in TypeScript",
   "main": "lib/index.js",
   "module": "es6/index.js",