diff --git a/build.gradle b/build.gradle
index 3c79218..c10525b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,12 +47,12 @@ repositories {
 }
 
 dependencies {
-	compile "cofh:RedstoneFlux:${config.mc_version}-${config.rf_version}:deobf"
+	compile "cofh:RedstoneFlux:${config.rf_mc_version}-${config.rf_version}:deobf"
 	compile "cofh:CoFHCore:${config.mc_version}-${config.cofh_core_version}:deobf"
 	compile "cofh:ThermalFoundation:${config.mc_version}-${config.tf_version}:deobf"
 
-	compile "codechicken:CodeChickenLib:${config.mc_version}-${config.ccl_version}:deobf"
-	compile "mezz.jei:jei_${config.mc_version}:${config.jei_version}"
+	compile "codechicken:CodeChickenLib:${config.ccl_mc_version}-${config.ccl_version}:deobf"
+	compile "mezz.jei:jei_${config.jei_mc_version}:${config.jei_version}"
 }
 
 version = "${project.config.mod_version}." + (System.getenv("BUILD_NUMBER") ?: "1")
diff --git a/build.properties b/build.properties
index fa530eb..e77bb27 100644
--- a/build.properties
+++ b/build.properties
@@ -7,9 +7,12 @@ mappings=snapshot_20171003
 mod_version=2.3.7
 
 # Dependencies
+rf_mc_version=1.12
 rf_version=2.0.1.+
 cofh_core_version=4.3.7.+
 tf_version=2.3.7.+
 
+ccl_mc_version=1.12
 ccl_version=3.1.3.+
-jei_version=4.7.0.+
+jei_mc_version=1.12.2
+jei_version=4.8.0.+