diff --git a/packages/nghttp3/build.ncl b/packages/nghttp3/build.ncl
index f37da390..e7b9e718 100644
--- a/packages/nghttp3/build.ncl
+++ b/packages/nghttp3/build.ncl
@@ -5,14 +5,14 @@ let make = import "../make/build.ncl" in
 let toolchain = import "../toolchain/build.ncl" in
 let glibc = import "../glibc/build.ncl" in
 
-let version = "1.17.0" in
+let version = "1.18.0" in
 {
   name = "nghttp3",
   build_deps = [
     { file = "build.sh" } | Local,
     {
       url = "https://github.com/ngtcp2/nghttp3/releases/download/v%{version}/nghttp3-%{version}.tar.gz",
-      sha256 = "9635173e703174a41f9abd0d790e70562c74ec3805064403477db5a1ef94b8f5",
+      sha256 = "2812e9c06583fa24c8dc46bdb5291310a69196352ceaca8fbe98106ff36ae7d8",
       extract = true,
       strip_prefix = "nghttp3-%{version}",
     } | Source,
diff --git a/packages/ngtcp2/build.ncl b/packages/ngtcp2/build.ncl
index f1cfaefe..0d71981e 100644
--- a/packages/ngtcp2/build.ncl
+++ b/packages/ngtcp2/build.ncl
@@ -7,14 +7,14 @@ let pkgconf = import "../pkgconf/build.ncl" in
 let glibc = import "../glibc/build.ncl" in
 let openssl = import "../openssl/build.ncl" in
 
-let version = "1.24.0" in
+let version = "1.25.0" in
 {
   name = "ngtcp2",
   build_deps = [
     { file = "build.sh" } | Local,
     {
       url = "https://github.com/ngtcp2/ngtcp2/releases/download/v%{version}/ngtcp2-%{version}.tar.gz",
-      sha256 = "be7bf725d0108cf65a43e7f439ecb7ce791fea0bbe9b51dfaa1f272903b5ef8b",
+      sha256 = "1c0843076528a87b65e9a9d455100941f4cb65d44f96c5da6ae56df146043955",
       extract = true,
       strip_prefix = "ngtcp2-%{version}",
     } | Source,