diff --git a/core/mpfr/checksums b/core/mpfr/checksums
index 1b9bdf6e..cfd4f3f7 100644
--- a/core/mpfr/checksums
+++ b/core/mpfr/checksums
@@ -1 +1 @@
-edfdb6ce4dc58a7d82021acb2f9c33a61e31d48046dcea94c256128046c34e0e38
+4e95c8d9eda9a18d01dd3ac5879437c51aa0357b6feb997aa4aeb30762a903e11e
diff --git a/core/mpfr/version b/core/mpfr/version
index 7b6aadfa..0cdd4873 100644
--- a/core/mpfr/version
+++ b/core/mpfr/version
@@ -1 +1 @@
-4.1.1 1
+4.2.0 1