diff --git a/lib/nghttp2.part b/lib/nghttp2.part
index 7388298c..c1c421fc 100644
--- a/lib/nghttp2.part
+++ b/lib/nghttp2.part
@@ -27,7 +27,7 @@ else:
     ])
     PartVersion(
         GitVersionFromTag(
-            "1.51.0",
+            "v1.54.0",
             regex=r'\d+\_\d+\_\d+[a-z]',
             converter=lambda ver, env: ver.replace("_", ".")
         )
diff --git a/lib/nghttp3.part b/lib/nghttp3.part
index ebab3bdd..8662cdf6 100644
--- a/lib/nghttp3.part
+++ b/lib/nghttp3.part
@@ -24,7 +24,7 @@ else:
     # No path provided.
     PartVersion(
         GitVersionFromTag(
-            "0.0.0",
+            "v0.12.0",
             regex=r'\d+\_\d+\_\d+[a-z]',
             converter=lambda ver, env: ver.replace("_", ".")
         )
diff --git a/lib/ngtcp2.part b/lib/ngtcp2.part
index 6e731c40..a6461924 100644
--- a/lib/ngtcp2.part
+++ b/lib/ngtcp2.part
@@ -27,7 +27,7 @@ else:
     ])
     PartVersion(
         GitVersionFromTag(
-            "0.0.0",
+            "v0.16.0",
             regex=r'\d+\_\d+\_\d+[a-z]',
             converter=lambda ver, env: ver.replace("_", ".")
         )
diff --git a/lib/openssl.part b/lib/openssl.part
index c0792a4a..cff1753d 100644
--- a/lib/openssl.part
+++ b/lib/openssl.part
@@ -25,7 +25,7 @@ else:
     # No path provided.
     PartVersion(
         GitVersionFromTag(
-            "1.1.1m",
+            "OpenSSL_1_1_1u-quic1",
             regex=r'\d+\_\d+\_\d+[a-z]',
             converter=lambda ver, env: ver.replace("_", ".")
         )