diff --git a/ChangeLog b/ChangeLog
index f46154cb02..382aac2ce4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2016-06-23, Version 0.10.46 (Maintenance), @rvagg
+
+Notable changes:
+
+This is a security release. All Node.js users should consult the security release summary at https://nodejs.org/en/blog/vulnerability/june-2016-security-releases/ for details on patched vulnerabilities.
+
+* libuv: (CVE-2014-9748) Fixes a bug in the read/write locks implementation for Windows XP and Windows 2003 that can lead to undefined and potentially unsafe behaviour. More information can be found at https://github.com/libuv/libuv/issues/515 or at https://nodejs.org/en/blog/vulnerability/june-2016-security-releases/.
+* V8: (CVE-2016-1669) Fixes a potential Buffer overflow vulnerability discovered in V8, more details can be found in the CVE at https://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1669 or at https://nodejs.org/en/blog/vulnerability/june-2016-security-releases/.
+
+Commits:
+
+* [3374f57973] - deps: update libuv to 0.10.37 (Saúl Ibarra Corretgé) https://github.com/nodejs/node/pull/7293
+* [fcb9145e29] - deps: backport 3a9bfec from v8 upstream (Myles Borins) https://github.com/nodejs/node-private/pull/43
+
 2016-05-06, Version 0.10.45 (Maintenance), @rvagg
 
 Notable changes:
diff --git a/src/node_version.h b/src/node_version.h
index 65b9867680..046d1df3fe 100644
--- a/src/node_version.h
+++ b/src/node_version.h
@@ -26,7 +26,7 @@
 #define NODE_MINOR_VERSION 10
 #define NODE_PATCH_VERSION 46
 
-#define NODE_VERSION_IS_RELEASE 0
+#define NODE_VERSION_IS_RELEASE 1
 
 #ifndef NODE_STRINGIFY
 #define NODE_STRINGIFY(n) NODE_STRINGIFY_HELPER(n)