diff --git a/ports/libunibreak/fix_export.patch b/ports/libunibreak/fix_export.patch
index aafa6b4cbc..bc935fc930 100644
--- a/ports/libunibreak/fix_export.patch
+++ b/ports/libunibreak/fix_export.patch
@@ -1,23 +1,24 @@
-diff --git a/src/eastasianwidthdef.h b/src/eastasianwidthdef.h
-index 67a41aa..c081a02 100644
---- a/src/eastasianwidthdef.h
-+++ b/src/eastasianwidthdef.h
-@@ -26,6 +26,9 @@
- 
- #include "unibreakdef.h"
- 
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- /**
-  * East Asian Width (ea) class.  This is defined in Unicode Standard
-  * Annex 11.
-@@ -52,5 +55,8 @@ struct EastAsianWidthProperties
- };
- 
- enum EastAsianWidthClass ub_get_char_eaw_class(utf32_t ch);
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* EASTASIANWIDTHDEF_H */
+diff --git a/src/eastasianwidthdef.h b/src/eastasianwidthdef.h
+index ba89040..0f82d37 100644
+--- a/src/eastasianwidthdef.h
++++ b/src/eastasianwidthdef.h
+@@ -26,6 +26,10 @@
+ 
+ #include "unibreakdef.h"
+ 
++#ifdef __cplusplus
++extern "C" {
++#endif
++
+ /**
+  * East Asian Width (ea) class.  This is defined in Unicode Standard
+  * Annex 11.
+@@ -64,4 +68,8 @@ enum EastAsianWidthClass ub_get_char_eaw_class(utf32_t ch);
+ */
+ bool ub_is_op_east_asian(utf32_t ch);
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif /* EASTASIANWIDTHDEF_H */
diff --git a/ports/libunibreak/portfile.cmake b/ports/libunibreak/portfile.cmake
index 339ace020e..7010820c5e 100644
--- a/ports/libunibreak/portfile.cmake
+++ b/ports/libunibreak/portfile.cmake
@@ -6,7 +6,7 @@ vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO adah1972/libunibreak
   REF "libunibreak_${MAJOR}_${MINOR}"
-  SHA512 a85333d59c78b67b1c05d33ab99c069ba493780d6a98ad5ab00e33235c454b8b33515cac4e815de35533f235be7cf5473550b3a6389f7581ba2f6216d42d38e1
+  SHA512 50271605be1645698df7ef5b97ae6bbc75b7228ea1aa26a261f33afd8e264e63c37c190d8d7f3a93f87d60b627a68ec90f2f7f55ef08486e5a8bd667c4a372f6
   HEAD_REF master
   PATCHES
        fix_export.patch
diff --git a/ports/libunibreak/vcpkg.json b/ports/libunibreak/vcpkg.json
index e1aea08503..924d4f072b 100644
--- a/ports/libunibreak/vcpkg.json
+++ b/ports/libunibreak/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "libunibreak",
-  "version": "6.1",
-  "port-version": 1,
+  "version": "7.0",
   "description": "an implementation of the line breaking and word breaking algorithms as described in [Unicode Standard Annex 14] 1 and [Unicode Standard Annex 29] 2. Check the project's [home page] 3 for up-to-date information.",
   "homepage": "https://github.com/adah1972/libunibreak",
   "license": "zlib-acknowledgement",
diff --git a/versions/baseline.json b/versions/baseline.json
index f11e03d2d0..05ce60fa1b 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5733,8 +5733,8 @@
       "port-version": 3
     },
     "libunibreak": {
-      "baseline": "6.1",
-      "port-version": 1
+      "baseline": "7.0",
+      "port-version": 0
     },
     "libunifex": {
       "baseline": "0.4.0",
diff --git a/versions/l-/libunibreak.json b/versions/l-/libunibreak.json
index f421be5d02..2b02921ef2 100644
--- a/versions/l-/libunibreak.json
+++ b/versions/l-/libunibreak.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "97f6b21863acad08c46802c7e5c0e849148c6b83",
+      "version": "7.0",
+      "port-version": 0
+    },
     {
       "git-tree": "4970494282744de3fbdc2e964fa9d96ad3ddc27e",
       "version": "6.1",