diff --git a/dev-util/appmon/appmon-0.5_p20201013.ebuild b/dev-util/appmon/appmon-0.5_p20201013.ebuild
index f8d03ee88..df0bc6a9b 100644
--- a/dev-util/appmon/appmon-0.5_p20201013.ebuild
+++ b/dev-util/appmon/appmon-0.5_p20201013.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7,8} )
+PYTHON_COMPAT=( python3_{7,8,9} )
 
 inherit python-single-r1
 
@@ -39,6 +39,7 @@ RDEPEND="${PYTHON_DEPS}
 		dev-python/werkzeug[${PYTHON_MULTI_USEDEP}]
 	')"
 DEPEND="${RDEPEND}"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
 S=${WORKDIR}/${PN}-${HASH_COMMIT}
 
diff --git a/net-analyzer/metagoofil/metagoofil-2.2_p20201005.ebuild b/net-analyzer/metagoofil/metagoofil-2.2_p20201005.ebuild
index e1d8ce061..cd8645d52 100644
--- a/net-analyzer/metagoofil/metagoofil-2.2_p20201005.ebuild
+++ b/net-analyzer/metagoofil/metagoofil-2.2_p20201005.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7,8} )
+PYTHON_COMPAT=( python3_{7,8,9} )
 inherit python-single-r1
 
 MY_COMMIT="fc989b1b9e8869f9182922dcafd58a1f30cb8973"
@@ -24,6 +24,7 @@ RDEPEND="media-libs/libextractor
 	dev-python/googlesearch[${PYTHON_MULTI_USEDEP}]
 	')
 "
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
 S=${WORKDIR}/${PN}-${MY_COMMIT}
 
diff --git a/net-wireless/killerbee/killerbee-2.7.1_p20200309.ebuild b/net-wireless/killerbee/killerbee-2.7.1_p20200309.ebuild
index ca6bd1a2f..9c59a0a5e 100644
--- a/net-wireless/killerbee/killerbee-2.7.1_p20200309.ebuild
+++ b/net-wireless/killerbee/killerbee-2.7.1_p20200309.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7,8,9} )
+PYTHON_COMPAT=( python3_{7,8,9} )
 DISTUTILS_SINGLE_IMPL=1
 
 inherit distutils-r1
@@ -38,6 +38,7 @@ RDEPEND="${DEPEND}
 		dev-python/pycryptodome[${PYTHON_MULTI_USEDEP}]
 		dev-python/rangeparser[${PYTHON_MULTI_USEDEP}]
 	')"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
 python_install_all() {
 	distutils-r1_python_install_all