diff --git a/_versions.sh b/_versions.sh
index 40eef384d..25af8a67e 100755
--- a/_versions.sh
+++ b/_versions.sh
@@ -11,7 +11,7 @@ export CURL_HASH=73a4b0e99596a09fa5924a4fb7e4b995a85fda0d18a2c02ab9cf134bebce04e
 # Create revision string
 # NOTE: Set _REV to 1 after bumping CURL_VER_, then increment for each
 #       CI rebuild via `main` branch push (e.g. after bumping a dependency).
-export _REV="${CW_REVISION:-2}"
+export _REV="${CW_REVISION:-3}"
 
 export TRURL_VER_='0.16'
 export TRURL_HASH=2c26e3016f591f06234838bbe1dd4b165dce2c871c82ca6a32222d19696588d6
@@ -31,10 +31,10 @@ export LIBSSH2_HASH=a488a22625296342ddae862de1d59633e6d446eff8417398e06674a49be3
 export LIBSSH2_CPPFLAGS='-DLIBSSH2_NO_BLOWFISH -DLIBSSH2_NO_RC4 -DLIBSSH2_NO_HMAC_RIPEMD -DLIBSSH2_NO_CAST -DLIBSSH2_NO_3DES -DLIBSSH2_NO_MD5'
 export NGHTTP2_VER_='1.63.0'
 export NGHTTP2_HASH=4879c75dd32a74421b9857924449460b8341796c0613ba114ab2188e4622354b
-export NGHTTP3_VER_='1.5.0'
-export NGHTTP3_HASH=8c00e3910ea2ad1218dafebcf8dd2ffdf030c992d9ceb65834d29e5e5278dd0d
-export NGTCP2_VER_='1.7.0'
-export NGTCP2_HASH=e07c79090f96f6738fabab2129657c53f0cc05164de3662592581ca5425617b1
+export NGHTTP3_VER_='1.6.0'
+export NGHTTP3_HASH=eaa901954bc494034d3738ef19130de69387d6a3da029044c60d9dae91792a8d
+export NGTCP2_VER_='1.8.0'
+export NGTCP2_HASH=6a9a12706f2728154006ad3f96434f9e41bb6e17dd91afe44beb3a90f9bd4245
 export QUICTLS_VER_='3.3.0'
 export QUICTLS_HASH=392b6784ca12b9f068582212a9498366ffd3dd1bafe79507046bdd1a6a138cc9
 export OPENSSL_VER_='3.3.2'