diff --git a/ports/bitserializer/portfile.cmake b/ports/bitserializer/portfile.cmake
index 06ba5943b7..b75a967709 100644
--- a/ports/bitserializer/portfile.cmake
+++ b/ports/bitserializer/portfile.cmake
@@ -4,8 +4,8 @@ vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO PavelKisliak/BitSerializer
-    REF v0.70
-    SHA512 efd6d9e00bbbe9ef541b2bea8ee8417befcc6482e96241689f39ab130743a1e3fbf2e22ae81c4291d15091f63f94f20964ad873a8601c2f5d98e7021aaedc793
+    REF v0.75
+    SHA512 ae31f17a0b4e488892f676eafe94e2d43a381153b9179891a9d3a6380c7b3f12d29bc20b7be270a71305bc7c27b08395f6aa8a8be26c52934e148e7140d34d21
     HEAD_REF master
 )
 
diff --git a/ports/bitserializer/vcpkg.json b/ports/bitserializer/vcpkg.json
index 5cb6fabd22..0fa6408570 100644
--- a/ports/bitserializer/vcpkg.json
+++ b/ports/bitserializer/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "bitserializer",
-  "version": "0.70",
-  "description": "C++ 17 library for serialization to JSON, XML, YAML, CSV",
+  "version": "0.75",
+  "description": "C++ 17 library for serialization to JSON, XML, YAML, CSV, MsgPack",
   "homepage": "https://github.com/PavelKisliak/BitSerializer",
   "license": "MIT",
   "dependencies": [
diff --git a/versions/b-/bitserializer.json b/versions/b-/bitserializer.json
index 5f8c7a034f..dbec0d9c33 100644
--- a/versions/b-/bitserializer.json
+++ b/versions/b-/bitserializer.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "905079d1cc6608e221aea9d68c19adcfa15b6f97",
+      "version": "0.75",
+      "port-version": 0
+    },
     {
       "git-tree": "d1f4be53f0d9a87ee46bd26d3d44cc98f726e527",
       "version": "0.70",
diff --git a/versions/baseline.json b/versions/baseline.json
index a0bdc4e55f..41df4e8a52 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -665,7 +665,7 @@
       "port-version": 1
     },
     "bitserializer": {
-      "baseline": "0.70",
+      "baseline": "0.75",
       "port-version": 0
     },
     "bitserializer-cpprestjson": {