diff --git a/CastXML-0.6.5.tar.gz b/CastXML-0.6.5.tar.gz
deleted file mode 100644
index a2e87fb..0000000
--- a/CastXML-0.6.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fea4754bdb1fb4496fec12352e2bd07854843aa757e85d0553f224ff0111c482
-size 121667
diff --git a/CastXML-0.6.6.tar.gz b/CastXML-0.6.6.tar.gz
new file mode 100644
index 0000000..ed50d03
--- /dev/null
+++ b/CastXML-0.6.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f36ad7bee85a78c57e97311bae3828a70dd02422a2a81ff89e6f62273c682416
+size 122349
diff --git a/CastXML.changes b/CastXML.changes
index 0368756..a853c90 100644
--- a/CastXML.changes
+++ b/CastXML.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue May 14 02:10:58 UTC 2024 - Atri Bhattacharya <badshah400@gmail.com>
+
+- Update to version 0.6.6:
+  * RunClang: Tolerate GNU __attribute__((__assume__(...))) 
+  * Remove GCC builtin definitions for features Clang does not
+    implement
+
 -------------------------------------------------------------------
 Sun Apr 14 08:33:03 UTC 2024 - Atri Bhattacharya <badshah400@gmail.com>
 
diff --git a/CastXML.spec b/CastXML.spec
index 848a5a8..4444415 100644
--- a/CastXML.spec
+++ b/CastXML.spec
@@ -17,7 +17,7 @@
 
 
 Name:           CastXML
-Version:        0.6.5
+Version:        0.6.6
 Release:        0
 Summary:        C-family Abstract Syntax Tree XML Output
 License:        Apache-2.0