diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000..f07c103
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,2 @@
+Please don't forget to add to the "WIP" section of the changelog and run
+`hpack` if appropriate!
diff --git a/changelog.md b/changelog.md
index 2cd46f3..4f30c06 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,10 @@
 
 ## WIP
 
+## [1.4.3.1] - 2020-12-13
+
+- Fix Bits instance, shiftl and shiftr were incorrect
+
 ## [1.4.3] - 2020-12-08
 
 - Add Primitive flavour of sized vectors
diff --git a/package.yaml b/package.yaml
index fe30154..48868ee 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: vector-sized
-version: 1.4.3
+version: 1.4.3.1
 synopsis: Size tagged vectors
 description: Please see README.md
 category: Data
diff --git a/vector-sized.cabal b/vector-sized.cabal
index dd0b80f..9ff8b61 100644
--- a/vector-sized.cabal
+++ b/vector-sized.cabal
@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           vector-sized
-version:        1.4.3
+version:        1.4.3.1
 synopsis:       Size tagged vectors
 description:    Please see README.md
 category:       Data