diff --git a/frontend.sch b/frontend.sch
index 76a5770..900dfc0 100644
--- a/frontend.sch
+++ b/frontend.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 3 3
 Title "Reflow Oven Controller"
-Date "2019-09-02"
-Rev "v1.0"
+Date "2020-02-18"
+Rev "v1.2"
 Comp "Shimatta"
 Comment1 ""
 Comment2 ""
diff --git a/reflow-oven-control-pcb.sch b/reflow-oven-control-pcb.sch
index 5e8621a..bb08022 100644
--- a/reflow-oven-control-pcb.sch
+++ b/reflow-oven-control-pcb.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 1 3
 Title "Reflow Oven Controller"
-Date "2019-09-02"
-Rev "v1.0"
+Date "2020-02-18"
+Rev "v1.2"
 Comp "Shimatta"
 Comment1 ""
 Comment2 ""
diff --git a/stm.sch b/stm.sch
index 6164fa1..4a1cdd5 100644
--- a/stm.sch
+++ b/stm.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 2 3
 Title "Reflow Oven Controller"
-Date "2019-09-02"
-Rev "v1.0"
+Date "2020-02-18"
+Rev "v1.2"
 Comp "Shimatta"
 Comment1 ""
 Comment2 ""