diff --git a/IOHeader.sch b/IOHeader.sch
index 3ebc73e..0000a73 100644
--- a/IOHeader.sch
+++ b/IOHeader.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 4 5
 Title "Engine Top Hat for SH-ESP32"
-Date "2021-04-27"
-Rev "0.1.0"
+Date "2021-09-13"
+Rev "0.2.1"
 Comp "Hat Labs Ltd"
 Comment1 "https://creativecommons.org/licenses/by-sa/4.0"
 Comment2 "To view a copy of this license, visit "
diff --git a/PCB.sch b/PCB.sch
index ff85e3f..96c8f82 100644
--- a/PCB.sch
+++ b/PCB.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 2 5
 Title "Engine Top Hat for SH-ESP32"
-Date "2021-04-27"
-Rev "0.1.0"
+Date "2021-09-13"
+Rev "0.2.1"
 Comp "Hat Labs Ltd"
 Comment1 "https://creativecommons.org/licenses/by-sa/4.0"
 Comment2 "To view a copy of this license, visit "
diff --git a/SH-ESP32-engine-hat.kicad_pcb b/SH-ESP32-engine-hat.kicad_pcb
index 32b881a..78e98a7 100644
--- a/SH-ESP32-engine-hat.kicad_pcb
+++ b/SH-ESP32-engine-hat.kicad_pcb
@@ -12,8 +12,8 @@
   (page A4)
   (title_block
     (title "Engine Top Hat for SH-ESP32")
-    (date 2021-04-27)
-    (rev 0.1.0)
+    (date 2021-09-13)
+    (rev 0.2.1)
     (company "Hat Labs Ltd")
     (comment 1 https://creativecommons.org/licenses/by-sa/4.0)
     (comment 2 "To view a copy of this license, visit ")
@@ -5214,10 +5214,10 @@
   (gr_text JLCJLCJLCJLC (at 149.8 68.2) (layer F.SilkS)
     (effects (font (size 1 1) (thickness 0.16)))
   )
-  (gr_text "Engine Top Hat\nRev 0.2.0" (at 157.8 79.5 90) (layer F.SilkS) (tstamp 60894AF0)
+  (gr_text "Engine Top Hat\nRev 0.2.1" (at 157.8 79.5 90) (layer F.SilkS) (tstamp 60894AF0)
     (effects (font (size 1 1) (thickness 0.16)) (justify left))
   )
-  (gr_text "Engine Top Hat\nRev 0.2.0" (at 154 80.4 270) (layer B.SilkS)
+  (gr_text "Engine Top Hat\nRev 0.2.1" (at 154 80.4 -90) (layer B.SilkS)
     (effects (font (size 1 1) (thickness 0.16)) (justify left mirror))
   )
   (gr_arc (start 158 107.75) (end 158 109.75) (angle -90) (layer Edge.Cuts) (width 0.05) (tstamp 60CB7AD8))
diff --git a/SH-ESP32-engine-hat.sch b/SH-ESP32-engine-hat.sch
index 9bb7c4a..f058a95 100644
--- a/SH-ESP32-engine-hat.sch
+++ b/SH-ESP32-engine-hat.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 1 5
 Title "Engine Top Hat for SH-ESP32"
-Date "2021-04-27"
-Rev "0.1.0"
+Date "2021-09-13"
+Rev "0.2.1"
 Comp "Hat Labs Ltd"
 Comment1 "https://creativecommons.org/licenses/by-sa/4.0"
 Comment2 "To view a copy of this license, visit "
diff --git a/analog_input.sch b/analog_input.sch
index d0ad4a6..268ea86 100644
--- a/analog_input.sch
+++ b/analog_input.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 5 5
 Title "Engine Top Hat for SH-ESP32"
-Date "2021-04-27"
-Rev "0.1.0"
+Date "2021-09-13"
+Rev "0.2.1"
 Comp "Hat Labs Ltd"
 Comment1 "https://creativecommons.org/licenses/by-sa/4.0"
 Comment2 "To view a copy of this license, visit "
diff --git a/digital_input.sch b/digital_input.sch
index 9a7e71f..ee9fd47 100644
--- a/digital_input.sch
+++ b/digital_input.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 3 5
 Title "Engine Top Hat for SH-ESP32"
-Date "2021-04-27"
-Rev ""
+Date "2021-09-13"
+Rev "0.2.1"
 Comp ""
 Comment1 ""
 Comment2 ""