diff --git a/C/Cthulhu/Compat.toml b/C/Cthulhu/Compat.toml
index 676d57f45cbeb66..ec3c5cf0b2d4a8e 100644
--- a/C/Cthulhu/Compat.toml
+++ b/C/Cthulhu/Compat.toml
@@ -36,7 +36,10 @@ JuliaSyntax = "0.3.2-0.3"
 ["2.8-2.8.1"]
 TypedSyntax = "1.0.2-1"
 
-["2.8.2-2"]
+["2.8.10-2"]
+TypedSyntax = "1.1.7-1"
+
+["2.8.2-2.8.9"]
 TypedSyntax = "1.0.6-1"
 
 ["2.8.6-2"]
diff --git a/C/Cthulhu/Versions.toml b/C/Cthulhu/Versions.toml
index 78a48e38def9446..4b073ce1918d2cc 100644
--- a/C/Cthulhu/Versions.toml
+++ b/C/Cthulhu/Versions.toml
@@ -213,3 +213,6 @@ git-tree-sha1 = "13552a8877513dcaab1ec429d237c3ff778d7a66"
 
 ["2.8.9"]
 git-tree-sha1 = "50686c327a0b4efab61cfdca58ec528873bf5664"
+
+["2.8.10"]
+git-tree-sha1 = "f74af473a8f13c352b5458f5763b746a467efcf9"