diff --git a/CHANGES.rst b/CHANGES.rst
index 3e846ad..9340379 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,12 @@
 mkl_fft changelog
 =================
 
+1.0.13
+======
+
+Issue #39 fixed (memory leak with complex FFT on real arrays)
+
+
 1.0.12
 ======
 Issue #37 fixed.
diff --git a/mkl_fft/_version.py b/mkl_fft/_version.py
index 0fb5dff..bf66ffc 100644
--- a/mkl_fft/_version.py
+++ b/mkl_fft/_version.py
@@ -1 +1 @@
-__version__ = '1.0.12'
+__version__ = '1.0.13'