diff --git a/dev-python/pydecomp/pydecomp-0.3-r3.ebuild b/dev-python/pydecomp/pydecomp-0.3-r3.ebuild
index 3393042055f11..7b21e90080f84 100644
--- a/dev-python/pydecomp/pydecomp-0.3-r3.ebuild
+++ b/dev-python/pydecomp/pydecomp-0.3-r3.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit distutils-r1
 
diff --git a/dev-python/pydecomp/pydecomp-9999.ebuild b/dev-python/pydecomp/pydecomp-9999.ebuild
index e22af665c5709..d78ad0a156246 100644
--- a/dev-python/pydecomp/pydecomp-9999.ebuild
+++ b/dev-python/pydecomp/pydecomp-9999.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 
 inherit distutils-r1