diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d09208e..97ff36b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,9 @@
 >
 > please add your unreleased change here.
 
+## 20241219
+
+- [SPU] 0.9.3b0 release
 - [Improvement] Optimize exponential computation for semi2k (**experimental**)
 - [Feature] Add more send/recv actions profiling
 
diff --git a/libspu/version.h b/libspu/version.h
index a7f569ae..8ab54eea 100644
--- a/libspu/version.h
+++ b/libspu/version.h
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#define SPU_VERSION "0.9.3.dev$$DATE$$"
+#define SPU_VERSION "0.9.4.dev$$DATE$$"
 
 #include <string_view>