diff --git a/setup.cfg b/setup.cfg
index 7128be5eea50f7a9a9700dd907faee832c79d6bb..2e252c8374103e91cd05990547c53e073facb4fb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ install_requires =
 	sympy
 	scipy
 	pathlib
-	rna>=0.6.1
+	rna>=0.6.2
 	sortedcontainers
 tests_require = 
 	doctest