diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7472f4e..f304c25 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.5.0
+
+- Added retry functionality and `retries` config option.
+- Changed the strange kill message to just "Something went wrong".
+- Fixed default values not being used.
+- Fixed concurrency doing one more than set.
+- Fixed multiple containers for one compiler being set up.
+
 ## 1.4.0
 
 - Added more configuration options.
diff --git a/README.md b/README.md
index f34cc6e..50540a5 100644
--- a/README.md
+++ b/README.md
@@ -144,3 +144,5 @@ The compiler names are the folder names under `docker/`.
 - `timeout` Time limit for code in milliseconds.  
 - `concurrent` Number of code evaluations than can run at a time per container.  
     The more that can run, the more resources a container would need.   
+- `retries` Maximum number of retries for an evaluation.
+    Evaluations are retried when all concurrent evaluations fail because one failed.