diff --git a/fetch_ispc.bzl b/fetch_ispc.bzl
index df9b909..d722844 100644
--- a/fetch_ispc.bzl
+++ b/fetch_ispc.bzl
@@ -23,7 +23,7 @@ def fetch_ispc():
         urls = [
             "https://github.com/ispc/ispc/releases/download/v1.20.0/ispc-v1.20.0-windows.zip",
         ],
-        #sha256 = "3f2953f9328290adfd0143707dce13e342f6df1099b3be5148a25e41347f958c",
+        sha256 = "e212ebfb4e8afb57adc103a2579c52673a3ca49610fbc2a5eae643d3d378548d",
         strip_prefix = "ispc-v1.20.0-windows",
         build_file = "@rules_ispc//:ispc_windows_x86_64.BUILD",
     )
diff --git a/tests/.bazelversion b/tests/.bazelversion
index dc0208a..91e4a9f 100644
--- a/tests/.bazelversion
+++ b/tests/.bazelversion
@@ -1 +1 @@
-6.3.1
+6.3.2