diff --git a/changelog.md b/changelog.md
index d4a8145..9ae00d6 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,10 @@
+## [1.0.5](https://github.com/animafps/glicko2.ts/compare/v1.0.4...v1.0.5) (2021-08-30)
+
+
+### Bug Fixes
+
+* **glicko2.ts:** fixed error with the algorithm being undefined in the glicko2 class ([986e6d8](https://github.com/animafps/glicko2.ts/commit/986e6d8b4343422dcbd8b9f5f3c48d015ddc7a82))
+
 ## [1.0.4](https://github.com/animafps/glicko2.ts/compare/v1.0.3...v1.0.4) (2021-08-30)
 
 
diff --git a/package.json b/package.json
index bf6e98e..669f80a 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
         "ranking",
         "glicko2"
     ],
-    "version": "1.0.4",
+    "version": "1.0.5",
     "license": "MIT",
     "main": "dist/glicko2.js",
     "types": "dist/glicko2.d.ts",