diff --git a/fontland/.github/workflows/ci.yml b/fontland/.github/workflows/ci.yml
index 08899dce..8c861685 100644
--- a/fontland/.github/workflows/ci.yml
+++ b/fontland/.github/workflows/ci.yml
@@ -9,19 +9,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        racket-version: ["6.6", "6.7", "6.8", "6.9", "6.10.1", "6.11", "6.12", "7.0", "7.1", "7.2", "7.3", "7.4", "7.5", "7.6", "7.7", "7.8", "7.9", "current"]
+        racket-version: ["7.1", "7.2", "7.3", "7.4", "7.5", "7.6", "7.7", "7.8", "7.9", "current"]
         racket-variant: ["BC", "CS"]
         # CS builds are only provided for versions 7.4 and up so avoid
         # running the job for prior versions.
         exclude:
-          - {racket-version: "6.6",    racket-variant: "CS"}
-          - {racket-version: "6.7",    racket-variant: "CS"}
-          - {racket-version: "6.8",    racket-variant: "CS"}
-          - {racket-version: "6.9",    racket-variant: "CS"}
-          - {racket-version: "6.10.1", racket-variant: "CS"}
-          - {racket-version: "6.11",   racket-variant: "CS"}
-          - {racket-version: "6.12",   racket-variant: "CS"}
-          - {racket-version: "7.0",    racket-variant: "CS"}
           - {racket-version: "7.1",    racket-variant: "CS"}
           - {racket-version: "7.2",    racket-variant: "CS"}
           - {racket-version: "7.3",    racket-variant: "CS"}