diff --git a/math/fast_float/Makefile b/math/fast_float/Makefile
index 6881a9de1142..7a1aad25dbe8 100644
--- a/math/fast_float/Makefile
+++ b/math/fast_float/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	fast_float
-PORTVERSION=	6.1.4
+PORTVERSION=	6.1.5
 DISTVERSIONPREFIX=	v
 CATEGORIES=	math
 
diff --git a/math/fast_float/distinfo b/math/fast_float/distinfo
index 88936d4b79db..310233aa69f6 100644
--- a/math/fast_float/distinfo
+++ b/math/fast_float/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1724084526
-SHA256 (fastfloat-fast_float-v6.1.4_GH0.tar.gz) = 12cb6d250824160ca16bcb9d51f0ca7693d0d10cb444f34f1093bc02acfce704
-SIZE (fastfloat-fast_float-v6.1.4_GH0.tar.gz) = 100445
+TIMESTAMP = 1725559571
+SHA256 (fastfloat-fast_float-v6.1.5_GH0.tar.gz) = 597126ff5edc3ee59d502c210ded229401a30dafecb96a513135e9719fcad55f
+SIZE (fastfloat-fast_float-v6.1.5_GH0.tar.gz) = 101708