diff --git a/dev-python/pygresql/pygresql-5.0.4.ebuild b/dev-python/pygresql/pygresql-5.0.4.ebuild
index f1e62372667ee..7ee66e6f8b29b 100644
--- a/dev-python/pygresql/pygresql-5.0.4.ebuild
+++ b/dev-python/pygresql/pygresql-5.0.4.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-POSTGRES_COMPAT=( 9.{3..6} 10 )
+POSTGRES_COMPAT=( 9.{4..6} 10 )
 PYTHON_COMPAT=( python2_7 python3_{5..6} )
 
 inherit distutils-r1 postgres
diff --git a/dev-python/pygresql/pygresql-5.0.6.ebuild b/dev-python/pygresql/pygresql-5.0.6.ebuild
index 0027fca8c7ee9..37b859644fbbe 100644
--- a/dev-python/pygresql/pygresql-5.0.6.ebuild
+++ b/dev-python/pygresql/pygresql-5.0.6.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-POSTGRES_COMPAT=( 9.{3..6} 10 )
+POSTGRES_COMPAT=( 9.{4..6} 10 )
 PYTHON_COMPAT=( python2_7 python3_{5..7} )
 
 inherit distutils-r1 postgres