diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82da6caa..c54ecb6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # aws-spot-price changelog
 
+## [0.5.6](https://github.com/hoonoh/aws-spot-price/compare/v0.5.5...v0.5.6) (2020-07-28)
+
+
+### Bug Fixes
+
+* update ec2-types ([#263](https://github.com/hoonoh/aws-spot-price/issues/263)) ([e73352c](https://github.com/hoonoh/aws-spot-price/commit/e73352cdc436d6088e8b6f48426aed713e665e12))
+
 ## [0.5.5](https://github.com/hoonoh/aws-spot-price/compare/v0.5.4...v0.5.5) (2020-06-12)
 
 
diff --git a/package.json b/package.json
index 877f85f7..c2b4ab3d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-spot-price",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "description": "CLI utility to list current global AWS EC2 Spot Instance prices.",
   "keywords": [
     "aws",