diff --git a/CHANGELOG.md b/CHANGELOG.md
index 62aad5ad8e..8492b0326b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 1.5.7
+
+### Various fixes & improvements
+
+- fix(serializer): Make sentry_repr dunder method to avoid mock problems (#1364) by @sl0thentr0py
+
 ## 1.5.6
 
 ### Various fixes & improvements
diff --git a/docs/conf.py b/docs/conf.py
index 69d37e2fbc..8a084fc1a5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -29,7 +29,7 @@
 copyright = u"2019, Sentry Team and Contributors"
 author = u"Sentry Team and Contributors"
 
-release = "1.5.6"
+release = "1.5.7"
 version = ".".join(release.split(".")[:2])  # The short X.Y version.
 
 
diff --git a/sentry_sdk/consts.py b/sentry_sdk/consts.py
index 44b88deaa3..0466164cae 100644
--- a/sentry_sdk/consts.py
+++ b/sentry_sdk/consts.py
@@ -101,7 +101,7 @@ def _get_default_options():
 del _get_default_options
 
 
-VERSION = "1.5.6"
+VERSION = "1.5.7"
 SDK_INFO = {
     "name": "sentry.python",
     "version": VERSION,
diff --git a/setup.py b/setup.py
index 72acbf1462..9969b83819 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@ def get_file_text(file_name):
 
 setup(
     name="sentry-sdk",
-    version="1.5.6",
+    version="1.5.7",
     author="Sentry Team and Contributors",
     author_email="hello@sentry.io",
     url="https://github.com/getsentry/sentry-python",