diff --git a/fast_float/.SRCINFO b/fast_float/.SRCINFO
index 5256580a39..8ad6d02a41 100644
--- a/fast_float/.SRCINFO
+++ b/fast_float/.SRCINFO
@@ -1,14 +1,14 @@
 pkgbase = fast_float
 	pkgdesc = Fast and exact implementation of the C++ from_chars functions for float and double types
-	pkgver = 6.1.0
-	pkgrel = 2.1
+	pkgver = 6.1.6
+	pkgrel = 2
 	url = https://github.com/fastfloat/fast_float
 	arch = any
-	license = Apache
-	license = Boost
-	license = MIT
+	license = Apache-2.0 OR BSL-1.0 OR MIT
 	makedepends = cmake
-	source = fast_float-6.1.0.tar.gz::https://github.com/fastfloat/fast_float/archive/refs/tags/v6.1.0.tar.gz
-	b2sums = dc0068916b3f27883a356b31e09308006c45c92b34985204294c6e954ab7efa81b95f9961db8401e91706d85ab09f0a178f442c88a26c33afcddde0375d7ce1a
+	makedepends = doctest
+	makedepends = git
+	source = fast_float-6.1.6.tar.gz::https://github.com/fastfloat/fast_float/archive/v6.1.6.tar.gz
+	b2sums = eb9833f7bff6e6086db1525fcc71231c5cc8f47985aa4c71078d896afb5fea20c41bfdb55de6c1e8c9cfa6c9b842331f340115590683e1d9e6a3ba40f4148870
 
 pkgname = fast_float
diff --git a/fast_float/PKGBUILD b/fast_float/PKGBUILD
index c78d53a0d8..554a283c4a 100644
--- a/fast_float/PKGBUILD
+++ b/fast_float/PKGBUILD
@@ -1,26 +1,39 @@
 # POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
 # Maintainer: Sven-Hendrik Haase <svenstaro@archlinux.org>
+# Maintainer: Carl Smedstad <carsme@archlinux.org>
 # Contributor: éclairevoyant
 # Contributor: endlesseden <eden at rose dot place>
+
 pkgname=fast_float
-pkgver=6.1.0
-pkgrel=2.1
+pkgver=6.1.6
+pkgrel=2
 pkgdesc='Fast and exact implementation of the C++ from_chars functions for float and double types'
 arch=(any)
 url="https://github.com/fastfloat/$pkgname"
-license=('Apache' 'Boost' 'MIT')
-makedepends=('cmake')
-source=("$pkgname-$pkgver.tar.gz::$url/archive/refs/tags/v$pkgver.tar.gz")
-b2sums=('dc0068916b3f27883a356b31e09308006c45c92b34985204294c6e954ab7efa81b95f9961db8401e91706d85ab09f0a178f442c88a26c33afcddde0375d7ce1a')
+license=('Apache-2.0 OR BSL-1.0 OR MIT')
+makedepends=(
+  'cmake'
+  'doctest'
+  'git'
+)
+source=("$pkgname-$pkgver.tar.gz::$url/archive/v$pkgver.tar.gz")
+b2sums=('eb9833f7bff6e6086db1525fcc71231c5cc8f47985aa4c71078d896afb5fea20c41bfdb55de6c1e8c9cfa6c9b842331f340115590683e1d9e6a3ba40f4148870')
 
 build() {
   cmake -B build -S $pkgname-$pkgver \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX='/usr'
+    -DCMAKE_BUILD_TYPE=None \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -Wno-dev \
+    -DFASTFLOAT_TEST=ON \
+    -DSYSTEM_DOCTEST=ON
   cmake --build build
 }
 
+check() {
+  cmake --build build --target test
+}
+
 package() {
   DESTDIR="$pkgdir" cmake --install build
-  install -Dm644 $pkgname-$pkgver/LICENSE* -t "$pkgdir/usr/share/licenses/$pkgname/"
+  install -Dm644 $pkgname-$pkgver/LICENSE-MIT -t "$pkgdir/usr/share/licenses/$pkgname/"
 }