diff --git a/sys-auth/solo-python/solo-python-0.0.26.ebuild b/sys-auth/solo-python/solo-python-0.0.26.ebuild
index e818982ae301e..25ce53cdef789 100644
--- a/sys-auth/solo-python/solo-python-0.0.26.ebuild
+++ b/sys-auth/solo-python/solo-python-0.0.26.ebuild
@@ -21,6 +21,7 @@ RDEPEND=">=dev-python/click-7.0.0[${PYTHON_USEDEP}]
 	dev-python/cryptography[${PYTHON_USEDEP}]
 	dev-python/ecdsa[${PYTHON_USEDEP}]
 	>=dev-python/fido2-0.8.0[${PYTHON_USEDEP}]
+	<dev-python/fido2-0.9.0[${PYTHON_USEDEP}]
 	dev-python/intelhex[${PYTHON_USEDEP}]
 	dev-python/pyserial[${PYTHON_USEDEP}]
 	dev-python/pyusb[${PYTHON_USEDEP}]
diff --git a/sys-auth/solo-python/solo-python-0.0.27.ebuild b/sys-auth/solo-python/solo-python-0.0.27.ebuild
index 29ea8a9393aee..244733920c0b9 100644
--- a/sys-auth/solo-python/solo-python-0.0.27.ebuild
+++ b/sys-auth/solo-python/solo-python-0.0.27.ebuild
@@ -21,6 +21,7 @@ RDEPEND=">=dev-python/click-7.0.0[${PYTHON_USEDEP}]
 	dev-python/cryptography[${PYTHON_USEDEP}]
 	dev-python/ecdsa[${PYTHON_USEDEP}]
 	>=dev-python/fido2-0.8.1[${PYTHON_USEDEP}]
+	<dev-python/fido2-0.9.0[${PYTHON_USEDEP}]
 	dev-python/intelhex[${PYTHON_USEDEP}]
 	dev-python/pyserial[${PYTHON_USEDEP}]
 	dev-python/pyusb[${PYTHON_USEDEP}]