diff --git a/README.md b/README.md
index 7808f6042..030d493fb 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,12 @@ Random Access circular buffer. Typically not used directly but levaraged by othe
 * libaio-dev (assuming Ubuntu)
 * uuid-dev (assuming Ubuntu)
 
+### Versioning
+We use modified semantic versioning for this project, <X.Y.Z> 
+* Bump X for every major release cut by maintainer.
+* Bump Y for every incompatible changes.
+* Bump Z for others, like compatible api addtion/bug fix.
+
 ### Dependencies
 * SISL
 ```
diff --git a/conanfile.py b/conanfile.py
index a83dea6b4..ca5b1f18a 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -5,7 +5,7 @@
 
 class HomestoreConan(ConanFile):
     name = "homestore"
-    version = "6.3.1"
+    version = "6.3.2"
 
     homepage = "https://github.com/eBay/Homestore"
     description = "HomeStore Storage Engine"
@@ -55,9 +55,9 @@ def build_requirements(self):
         self.build_requires("gtest/1.14.0")
 
     def requirements(self):
-        self.requires("iomgr/[~=11.2, include_prerelease=True]@oss/master")
-        self.requires("sisl/[~=12, include_prerelease=True]@oss/master")
-        self.requires("nuraft_mesg/[~=3.3, include_prerelease=True]@oss/main")
+        self.requires("iomgr/[~11.2, include_prerelease=True]@oss/master")
+        self.requires("sisl/[~12.1, include_prerelease=True]@oss/master")
+        self.requires("nuraft_mesg/[~3.3, include_prerelease=True]@oss/main")
 
         self.requires("farmhash/cci.20190513@")
         if self.settings.arch in ['x86', 'x86_64']: