diff --git a/circt.nix b/circt.nix
index 58cc3f2..d88686b 100644
--- a/circt.nix
+++ b/circt.nix
@@ -32,7 +32,7 @@ let
     in
       "g${date}_${rev}";
 
-  tag = "1.51.0";
+  tag = "1.52.0";
   versionSuffix = mkVer circt-src;
   version = "${tag}${versionSuffix}";
 in stdenv.mkDerivation {