diff --git a/ext/crt.c b/ext/crt.c
index c6053a1..3202abe 100644
--- a/ext/crt.c
+++ b/ext/crt.c
@@ -263,7 +263,7 @@ static PHP_GINIT_FUNCTION(awscrt) {
     awscrt_globals->log_level = 0;
 }
 
-#define CRT_VERSION "0.1.0"
+#define CRT_VERSION "1.0.4"
 
 zend_module_entry awscrt_module_entry = {
     STANDARD_MODULE_HEADER,