diff --git a/coq-lambda-rust.opam b/coq-lambda-rust.opam
index cea1ed615d9f6aeb9d19cac87e6e8f24d4b32d28..8439145be284fbed0e8589e6acbf0d2af64f811c 100644
--- a/coq-lambda-rust.opam
+++ b/coq-lambda-rust.opam
@@ -15,7 +15,7 @@ This branch uses a proper weak memory model.
 """
 
 depends: [
-  "coq-gpfsl" { (= "dev.2023-03-08.0.7eae77ac") | (= "dev") }
+  "coq-gpfsl" { (= "dev.2023-03-23.0.20ac1d8c") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]