diff --git a/CHANGELOG.md b/CHANGELOG.md
index f03fd7a..1ad14f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# [3.4.0](https://github.com/UCSD-E4E/smartfin-fw3/compare/v3.3.3...v3.4.0) (2024-12-06)
+
+
+### Features
+
+* integrated water sensor into data collection ([19bee51](https://github.com/UCSD-E4E/smartfin-fw3/commit/19bee5190dec2b74050a940a6e61bb2def8d7ca2))
+* integrated water sensor into data collection ([#146](https://github.com/UCSD-E4E/smartfin-fw3/issues/146)) ([5e3ad08](https://github.com/UCSD-E4E/smartfin-fw3/commit/5e3ad08988300a0d64b60a0f7ca46c31b25a7497))
+
 ## [3.3.3](https://github.com/UCSD-E4E/smartfin-fw3/compare/v3.3.2...v3.3.3) (2024-11-22)
 
 
diff --git a/src/vers.hpp b/src/vers.hpp
index dc0976d..90267cd 100644
--- a/src/vers.hpp
+++ b/src/vers.hpp
@@ -11,8 +11,8 @@
 #include "product.hpp"
 
 #define FW_MAJOR_VERSION    3
-#define FW_MINOR_VERSION    3
-#define FW_BUILD_NUM        3
+#define FW_MINOR_VERSION    4
+#define FW_BUILD_NUM        0
 #define FW_BRANCH           ""
 
 #if PRODUCT_VERSION_USE_HEX == 1