diff --git a/.github/workflows/runtests.yml b/.github/workflows/runtests.yml
index 1945a01d..0e910e51 100644
--- a/.github/workflows/runtests.yml
+++ b/.github/workflows/runtests.yml
@@ -25,6 +25,11 @@ jobs:
         provider:
           - 'FFTW'
         version:
+          - '1.10'
+          - '1.9'
+          - '1.8'
+          - '1.7'
+          - '1.6'
           - '1.5'
           - '1'
         os: