diff --git a/INSTALL.md b/INSTALL.md
index 32e4d0010c220c07ae7a04f0395e1eac38047bb2..14777c4d3c45de97372a3650d2098821c1837ff3 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -6,7 +6,7 @@
 - Python 3.4+
 - PyTorch 1.0
 - Cython
-- [mmcv](https://github.com/open-mmlab/mmcv) >= 0.2.2
+- [mmcv](https://github.com/open-mmlab/mmcv) >= 0.2.5
 
 ### Install mmdetection
 
diff --git a/README.md b/README.md
index 7861d5bc66c463aa591bc91b99dc3a11fb0f4d55..bd668f6295473a231f42b7cc8f76a551ed428c83 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,10 @@ This project is released under the [Apache 2.0 license](LICENSE).
 
 ## Updates
 
+v0.6.0 (14/04/2019)
+- Various minor fixes and user experience improvements.
+- Replace NMS and SigmoidFocalLoss with Pytorch CUDA extensions.
+
 v0.6rc0(06/02/2019)
 - Migrate to PyTorch 1.0.
 
diff --git a/setup.py b/setup.py
index 724adf38b7c821d62595f30892d48742ccda2e73..ea674369d80d76246b9f4fe4b532f4b13e9d7dd1 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ def readme():
 
 MAJOR = 0
 MINOR = 6
-PATCH = 'rc0'
+PATCH = 0
 SUFFIX = ''
 SHORT_VERSION = '{}.{}.{}{}'.format(MAJOR, MINOR, PATCH, SUFFIX)
 
@@ -106,7 +106,7 @@ if __name__ == '__main__':
         setup_requires=['pytest-runner'],
         tests_require=['pytest'],
         install_requires=[
-            'mmcv', 'numpy', 'matplotlib', 'six', 'terminaltables',
+            'mmcv>=0.2.5', 'numpy', 'matplotlib', 'six', 'terminaltables',
             'pycocotools'
         ],
         zip_safe=False)