diff --git a/History.md b/History.md
index c7cfeda..a0725af 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,7 @@
+# 4.2.1
+
+* Handle empty IN clause with quoteIdentifiers=true. [PR](https://github.com/C2FO/patio/pull/196)
+
 # 4.2.0
 
 * Use a `1 = 0` instead of `"col" != "col"` when an empty array is provided as an in clause. [PR](https://github.com/C2FO/patio/pull/195)
diff --git a/package-lock.json b/package-lock.json
index 6b1068d..3074c7a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "patio",
-    "version": "4.2.0",
+    "version": "4.2.1",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index c0ced63..747618a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "patio",
     "description": "Patio query engine and ORM",
-    "version": "4.2.0",
+    "version": "4.2.1",
     "keywords": [
         "ORM",
         "object relation mapper",