diff --git a/ports/itlib/portfile.cmake b/ports/itlib/portfile.cmake
index 26773cdbb0..d155cc08c8 100644
--- a/ports/itlib/portfile.cmake
+++ b/ports/itlib/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO iboB/itlib
   REF "v${VERSION}"
-  SHA512 1fe8da43b29b56b555f474ba5f57629a76d7c42e10359fa4313e33bb8c1ec02db5365e82d18a858ed8de33b959ed451e4fbfbd23d179d8e4da5f1832da8ef127
+  SHA512 9995b083cedde1883acd0f60cb6463dc1af21c0dde0b0c588db9ae311a8929c15c7d1c1853ab15ac79d77035ce3cef568eac1a0358b16b2015acf638c2281054
   HEAD_REF master
 )
 
diff --git a/ports/itlib/vcpkg.json b/ports/itlib/vcpkg.json
index 20db3c39ab..fe6cd0cf98 100644
--- a/ports/itlib/vcpkg.json
+++ b/ports/itlib/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "itlib",
-  "version": "1.11.8",
+  "version": "1.12.0",
   "description": "A collection of std-like single-header C++ libraries.",
   "homepage": "https://github.com/iboB/itlib",
   "license": "MIT"
diff --git a/versions/baseline.json b/versions/baseline.json
index 191756b80b..bb55a552da 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4037,7 +4037,7 @@
       "port-version": 0
     },
     "itlib": {
-      "baseline": "1.11.8",
+      "baseline": "1.12.0",
       "port-version": 0
     },
     "itpp": {
diff --git a/versions/i-/itlib.json b/versions/i-/itlib.json
index e29c4d53f3..9ebf7e7ad1 100644
--- a/versions/i-/itlib.json
+++ b/versions/i-/itlib.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "d2a4aa9356ae2e45a5f8901354d3687a44eaeae2",
+      "version": "1.12.0",
+      "port-version": 0
+    },
     {
       "git-tree": "12587eea99d9de712ebb46451a8fa73ee28f49c1",
       "version": "1.11.8",