diff --git a/ports/blake3/portfile.cmake b/ports/blake3/portfile.cmake
index 2d5154e401..0fb2aed60a 100644
--- a/ports/blake3/portfile.cmake
+++ b/ports/blake3/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO BLAKE3-team/BLAKE3
     REF "${VERSION}"
-    SHA512 a2ac662b0e45d1f4c4ee01a5e556a47c49ab5407a6057034033ce6fd0fc6b88f66dd428d80f5e7c4a8413356cb4b5ab655924d96138213499893e0204d7c8d24
+    SHA512 39b8c49f70a84ac23df1ddaf920ad3d829268db108077e67108b19bc7cdf7e18d468eba5d58a10d79269101204dad52c9463a5b1729d212e15f6c7a419fcfbe7
     HEAD_REF main
     PATCHES
         fix-windows-arm-build-error.patch
@@ -18,4 +18,4 @@ vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/${PORT})
 vcpkg_fixup_pkgconfig()
 
 file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
-vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE_A2" "${SOURCE_PATH}/LICENSE_A2LLVM" "${SOURCE_PATH}/LICENSE_CC0")
diff --git a/ports/blake3/vcpkg.json b/ports/blake3/vcpkg.json
index 7a30d0f66d..862a1a2d4b 100644
--- a/ports/blake3/vcpkg.json
+++ b/ports/blake3/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "blake3",
-  "version": "1.5.1",
+  "version": "1.5.4",
   "description": "BLAKE3 cryptographic hash function.",
   "homepage": "https://github.com/BLAKE3-team/BLAKE3",
   "license": "CC0-1.0 OR Apache-2.0",
diff --git a/versions/b-/blake3.json b/versions/b-/blake3.json
index ffe9e5ae06..6e443a6339 100644
--- a/versions/b-/blake3.json
+++ b/versions/b-/blake3.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e816d39b5f988611043b60760036b695d1c370e2",
+      "version": "1.5.4",
+      "port-version": 0
+    },
     {
       "git-tree": "1ebeac61319ceea010e0886e04c270f7db71667b",
       "version": "1.5.1",
diff --git a/versions/baseline.json b/versions/baseline.json
index 1d45cdcf2c..70137e1e27 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -677,7 +677,7 @@
       "port-version": 0
     },
     "blake3": {
-      "baseline": "1.5.1",
+      "baseline": "1.5.4",
       "port-version": 0
     },
     "blas": {