diff --git a/ports/libczi/0001-support-eigen3-5.patch b/ports/libczi/0001-support-eigen3-5.patch
deleted file mode 100644
index ce57d9fc6d..0000000000
--- a/ports/libczi/0001-support-eigen3-5.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/Src/CMakeLists.txt b/Src/CMakeLists.txt
-index e0173eb..898c6ac 100644
---- a/Src/CMakeLists.txt
-+++ b/Src/CMakeLists.txt
-@@ -6,7 +6,7 @@ include(utilities)
- include(CheckCSourceCompiles)
- 
- if (LIBCZI_BUILD_PREFER_EXTERNALPACKAGE_EIGEN3)
-- find_package (Eigen3 3.3 REQUIRED NO_MODULE)
-+ find_package (Eigen3 REQUIRED NO_MODULE)
- else()
-  include(ExternalEIGEN3)
- endif()
diff --git a/ports/libczi/portfile.cmake b/ports/libczi/portfile.cmake
index dd8a6b829d..d708f5ef38 100644
--- a/ports/libczi/portfile.cmake
+++ b/ports/libczi/portfile.cmake
@@ -1,13 +1,11 @@
 set(LIBCZI_REPO_NAME ZEISS/libczi)
-set(LIBCZI_REPO_REF 2d6e9ac7b320373b099d55c8ebe0ac0cf16bb0da)
+set(LIBCZI_REPO_REF b85521a4aecc016f944cfb6dac8dfe9c668c343a)
 
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO ${LIBCZI_REPO_NAME}
     REF ${LIBCZI_REPO_REF}
-    SHA512 58b841406fa1478499db6cbae935d1b31ebfe8ba8276e92224a08ee828f617f9f51300b128728bc96ff032889cc24be1b9e9ecc033fc663acd613e2c2c93ffa5
-    PATCHES
-        0001-support-eigen3-5.patch
+    SHA512 97b4d4da856e495c90270be9e43f38154007120f331152f83f9de4029c5284778c1c0ba372c06e235598536a573ad35af153b30b1cc41d920717b6ca20312f19
 )
 
 # Translate enabled vcpkg features into CMake -D flags:
diff --git a/ports/libczi/vcpkg.json b/ports/libczi/vcpkg.json
index 1cd13193fa..5fa0f629a9 100644
--- a/ports/libczi/vcpkg.json
+++ b/ports/libczi/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "libczi",
-  "version": "0.67.2",
-  "port-version": 1,
+  "version": "0.67.6",
   "description": "library to read and write CZI files.",
   "homepage": "https://github.com/ZEISS/libczi",
   "license": null,
diff --git a/versions/baseline.json b/versions/baseline.json
index 8f26afab00..a97f699d6f 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4841,8 +4841,8 @@
       "port-version": 0
     },
     "libczi": {
-      "baseline": "0.67.2",
-      "port-version": 1
+      "baseline": "0.67.6",
+      "port-version": 0
     },
     "libdatachannel": {
       "baseline": "0.24.3",
diff --git a/versions/l-/libczi.json b/versions/l-/libczi.json
index 6fd77faeed..ccf8df7f69 100644
--- a/versions/l-/libczi.json
+++ b/versions/l-/libczi.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "73ce5bfc23bf3b33e2f771949f43454edcf0ecff",
+      "version": "0.67.6",
+      "port-version": 0
+    },
     {
       "git-tree": "77c3bd1c126791ce8ecc5b6e79d7fcb8df1827de",
       "version": "0.67.2",