diff --git a/AUTHORS.md b/AUTHORS.md
index 5dbf1e1ce..85812a47d 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -73,4 +73,5 @@
- ([@rmadsen-ks](https://github.com/rmadsen-ks))
- ([@stonebig](https://github.com/stonebig))
- ([@testrunner123](https://github.com/testrunner123))
+- ([@DanBarzilian](https://github.com/DanBarzilian))
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad4016450..afb2badbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ This document follows the conventions laid out in [Keep a CHANGELOG][].
### Fixed
+- Fix incorrect dereference of wrapper object in tp_repr, which may result in a program crash
+
## [2.5.0][] - 2020-06-14
This version improves performance on benchmarks significantly compared to 2.3.
diff --git a/src/runtime/classbase.cs b/src/runtime/classbase.cs
index 144bac9d3..43ec6ea72 100644
--- a/src/runtime/classbase.cs
+++ b/src/runtime/classbase.cs
@@ -266,6 +266,7 @@ public static IntPtr tp_repr(IntPtr ob)
//otherwise use the standard object.__repr__(inst)
IntPtr args = Runtime.PyTuple_New(1);
+ Runtime.XIncref(ob);
Runtime.PyTuple_SetItem(args, 0, ob);
IntPtr reprFunc = Runtime.PyObject_GetAttrString(Runtime.PyBaseObjectType, "__repr__");
var output = Runtime.PyObject_Call(reprFunc, args, IntPtr.Zero);
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