diff --git a/g/gmp/manifest.x86_64.bin b/g/gmp/manifest.x86_64.bin
index b827d3ab..c9c34fab 100644
Binary files a/g/gmp/manifest.x86_64.bin and b/g/gmp/manifest.x86_64.bin differ
diff --git a/g/gmp/manifest.x86_64.jsonc b/g/gmp/manifest.x86_64.jsonc
index a55d377d..80559324 100644
--- a/g/gmp/manifest.x86_64.jsonc
+++ b/g/gmp/manifest.x86_64.jsonc
@@ -1,8 +1,12 @@
 /** Human readable report. This is not consumed by boulder */
 {
-	"manifest-version": "0.1",
+	"manifest-version": "0.2",
 	"packages": {
 		"gmp": {
+			"build-depends": [
+				"binary(file)",
+				"binary(m4)"
+			],
 			"depends": [
 				"soname(libc++.so.1(x86_64))",
 				"soname(libc.so.6(x86_64))",
@@ -11,9 +15,9 @@
 			],
 			"files": [
 				"/usr/lib/libgmp.so.10",
-				"/usr/lib/libgmp.so.10.4.1",
+				"/usr/lib/libgmp.so.10.5.0",
 				"/usr/lib/libgmpxx.so.4",
-				"/usr/lib/libgmpxx.so.4.6.1",
+				"/usr/lib/libgmpxx.so.4.7.0",
 				"/usr/share/info/gmp.info",
 				"/usr/share/info/gmp.info-1",
 				"/usr/share/info/gmp.info-2"
@@ -25,6 +29,13 @@
 			]
 		},
 		"gmp-devel": {
+			"build-depends": [
+				"binary(file)",
+				"binary(m4)"
+			],
+			"depends": [
+				"gmp"
+			],
 			"files": [
 				"/usr/include/gmp.h",
 				"/usr/include/gmpxx.h",
@@ -43,6 +54,6 @@
 		}
 	},
 	"source-name": "gmp",
-	"source-release": "2",
-	"source-version": "6.2.1"
+	"source-release": "3",
+	"source-version": "6.3.0"
 }
diff --git a/g/gmp/stone.yaml b/g/gmp/stone.yaml
index 88307b51..852aae6c 100644
--- a/g/gmp/stone.yaml
+++ b/g/gmp/stone.yaml
@@ -4,8 +4,8 @@
 # SPDX-License-Identifier: MPL-2.0
 #
 name        : gmp
-version     : 6.2.1
-release     : 2
+version     : 6.3.0
+release     : 3
 summary     : Library for arbitrary precision arithmetic
 license     :
     - GPL-2.0-or-later
@@ -14,7 +14,7 @@ homepage    : https://www.gmplib.org/
 description : |
     Library for arbitrary precision arithmetic.
 upstreams   :
-    - https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz: fd4829912cddd12f84181c3451cc752be224643e87fac497b69edddadc49b4f2
+    - https://ftp.gnu.org/gnu/gmp/gmp-6.3.0.tar.xz: a3c2b80201b89e68616f4ad30bc66aee4927c3ce50e33929ca819d5c43538898
 builddeps   :
     - binary(file)
     - binary(m4)
@@ -24,3 +24,8 @@ build       : |
     %make
 install     : |
     %make_install
+check       : |
+    %make check
+tuning      :
+    - lto
+    - optimize: speed