diff --git a/History.md b/History.md
index 4922f06..a75bf3f 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,9 @@
+1.7.4 / 2019-06-26
+------------------
+
+* Add Imperial Gallons, and Barrels (US Beer, Imperial Beer, Oil)
+* Add support for imperial version of fluid ounces and pints
+
 1.7.3 / 2018-12-15
 ------------------
 
diff --git a/README.md b/README.md
index 7c070e1..cfa0af1 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ and within browsers.
 
 ### Browser
 
-Download [latest release v1.7.3](https://raw.github.com/gentooboontoo/js-quantities/v1.7.3/build/quantities.js)
+Download [latest release v1.7.4](https://raw.github.com/gentooboontoo/js-quantities/v1.7.4/build/quantities.js)
 or install it with Bower:
 
     bower install js-quantities
diff --git a/RELEASE b/RELEASE
index 661e7ae..10c0880 100644
--- a/RELEASE
+++ b/RELEASE
@@ -1 +1 @@
-1.7.3
+1.7.4
diff --git a/bower.json b/bower.json
index 2639cf3..216ca6c 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "js-quantities",
-  "version": "1.7.3",
+  "version": "1.7.4",
   "description": "JavaScript library for quantity calculation and unit conversion",
   "main": "./build/quantities.js",
   "keywords": [
diff --git a/build/quantities.esm.js b/build/quantities.esm.js
index d8692b9..77c568e 100644
--- a/build/quantities.esm.js
+++ b/build/quantities.esm.js
@@ -1997,6 +1997,6 @@ function simplify (units) {
   });
 }
 
-Qty.version = "1.7.3";
+Qty.version = "1.7.4";
 
 export default Qty;
diff --git a/build/quantities.js b/build/quantities.js
index b5b39ff..ce98445 100644
--- a/build/quantities.js
+++ b/build/quantities.js
@@ -2003,7 +2003,7 @@ SOFTWARE.
     });
   }
 
-  Qty.version = "1.7.3";
+  Qty.version = "1.7.4";
 
   return Qty;
 
diff --git a/package.json b/package.json
index b336358..24837b8 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "main": "./build/quantities.js",
   "readmeFilename": "README.md",
   "description": "JavaScript library for quantity calculation and unit conversion",
-  "version": "1.7.3",
+  "version": "1.7.4",
   "homepage": "http://gentooboontoo.github.io/js-quantities/",
   "repository": {
     "type": "git",
diff --git a/src/quantities.js b/src/quantities.js
index 6d52c50..1a646a6 100644
--- a/src/quantities.js
+++ b/src/quantities.js
@@ -6,6 +6,6 @@ import "./quantities/predicates.js";
 import "./quantities/conversion.js";
 import "./quantities/format.js";
 
-Qty.version = "1.7.3";
+Qty.version = "1.7.4";
 
 export default Qty;