diff --git a/requirements_base.txt b/requirements_base.txt
index 504355257..cc0436f63 100644
--- a/requirements_base.txt
+++ b/requirements_base.txt
@@ -23,9 +23,9 @@ pando==0.47 \
         --hash=sha256:753bb6ebf1f465a1912e19ed1d41f403a79173a9acf66a42e7e6aec45c3c16ec \
         --hash=sha256:a7fcb66f68b4d9e8e66b42f9876150a3371558f98fa32222ffaa5bced76406f8
 
-    six==1.16.0 \
-        --hash=sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926 \
-        --hash=sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254
+    six==1.17.0 \
+        --hash=sha256:4721f391ed90541fddacab5acf947aa0d3dc7d27b2e1e8eda2be8970586c3274 \
+        --hash=sha256:ff70335d468e7eb6ec65b95b99d3a2836546063f63acc5171de367e834932a81
 
     state-chain==1.4.0 \
         --hash=sha256:a4ef2af6680e092bd37ca0613d7499c98ad7d0b280374529113797d1808b3f5e \