diff --git a/README.md b/README.md
index ad6359c..23d91c7 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ For details please have a look at the source code.
 
 ### Building
 
-The build must match your version of Keycloak.  There is no good backward compatibilty due to
+The build must match your version of Keycloak.  There is no good backward compatibility due to
 changing signatures.  So select a version range from the table below.  These ranges are copied
 from the profiles in the `pom.xml`.