diff --git a/build.properties b/build.properties
index ff078cff7..6628140ee 100644
--- a/build.properties
+++ b/build.properties
@@ -18,7 +18,7 @@ fmp_version=1.1.1.324
 code_chicken_lib_version=1.1.3.127
 code_chicken_core_version=1.0.4.35
 nei_version=1.0.4.90
-bc_version=6.4.3
+bc_version=6.4.5
 
 #########################################################
 # API Stubs                                             #