diff --git a/Systems/fmgc-b.xml b/Systems/fmgc-b.xml
index 2198c6fb..51c7b9df 100644
--- a/Systems/fmgc-b.xml
+++ b/Systems/fmgc-b.xml
@@ -177,7 +177,7 @@
 				<product>
 					<table>
 						<property>/instrumentation/altimeter/indicated-altitude-ft</property>
-						<entry><ind>20000</ind><dep>0.585</dep></entry>
+						<entry><ind>20000</ind><dep>0.625</dep></entry>
 						<entry><ind>42000</ind><dep>0.825</dep></entry>
 					</table>
 					<table>
diff --git a/revision.txt b/revision.txt
index 2f6c2898..cde0a73c 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-2148
\ No newline at end of file
+2151
\ No newline at end of file