diff --git a/.github/workflows/macosx-clang-build.yml b/.github/workflows/macosx-clang-build.yml
index a51d721..dfb0277 100644
--- a/.github/workflows/macosx-clang-build.yml
+++ b/.github/workflows/macosx-clang-build.yml
@@ -32,7 +32,7 @@ jobs:
         uses: lukka/run-vcpkg@v11.0
         with:
           vcpkgDirectory: '${{ github.workspace }}/vcpkg'
-          vcpkgGitCommitId: 'b619a233fbf7b2c9765fb4458f3ecb05bd3166e3'
+          vcpkgGitCommitId: 'efca044b75fbf481d6650ce4d3b223d8af94f7a7'
 
       - name: run build
         uses: lukka/run-cmake@v10.3
diff --git a/.github/workflows/ubuntu-gcc-build.yml b/.github/workflows/ubuntu-gcc-build.yml
index 47d272d..a8d2889 100644
--- a/.github/workflows/ubuntu-gcc-build.yml
+++ b/.github/workflows/ubuntu-gcc-build.yml
@@ -29,7 +29,7 @@ jobs:
         uses: lukka/run-vcpkg@v11.0
         with:
           vcpkgDirectory: '${{ github.workspace }}/vcpkg'
-          vcpkgGitCommitId: 'b619a233fbf7b2c9765fb4458f3ecb05bd3166e3'
+          vcpkgGitCommitId: 'efca044b75fbf481d6650ce4d3b223d8af94f7a7'
 
       - name: run build
         uses: lukka/run-cmake@v10.3
diff --git a/.github/workflows/windows-msvc-build.yml b/.github/workflows/windows-msvc-build.yml
index 64d16b2..2d43b13 100644
--- a/.github/workflows/windows-msvc-build.yml
+++ b/.github/workflows/windows-msvc-build.yml
@@ -24,7 +24,7 @@ jobs:
         uses: lukka/run-vcpkg@v11.0
         with:
           vcpkgDirectory: '${{ github.workspace }}/vcpkg'
-          vcpkgGitCommitId: 'b619a233fbf7b2c9765fb4458f3ecb05bd3166e3'
+          vcpkgGitCommitId: 'efca044b75fbf481d6650ce4d3b223d8af94f7a7'
 
       - name: run build
         uses: lukka/run-cmake@v10.3
diff --git a/seika/utils/se_string_util.c b/seika/utils/se_string_util.c
index 06dd880..2cb61dc 100644
--- a/seika/utils/se_string_util.c
+++ b/seika/utils/se_string_util.c
@@ -32,12 +32,18 @@ void se_strcpy(char* destination, const char* source) {
     strcpy(destination, source);
 }
 
-void se_strncpy(char* destination, size_t sizeInBytes, const char* source, size_t maxCount) {
+bool se_strncpy(char* destination, size_t sizeInBytes, const char* source, size_t maxCount) {
 #if defined(WIN32) || defined(WIN64)
-    strncpy_s(destination, sizeInBytes, source, maxCount);
+    if (strncpy_s(destination, sizeInBytes, source, maxCount) != 0) {
+        return false;
+    }
 #else
     strncpy(destination, source, maxCount);
+    if (maxCount > 0) {
+        destination[maxCount - 1] = '\0';
+    }
 #endif
+    return true;
 }
 
 void se_strcat(char* destination, const char* source) {
diff --git a/seika/utils/se_string_util.h b/seika/utils/se_string_util.h
index d88318c..0abeaec 100644
--- a/seika/utils/se_string_util.h
+++ b/seika/utils/se_string_util.h
@@ -8,7 +8,7 @@ char* se_strdup(const char* string);
 // Copies string from a void pointer and allocated new memory
 char* se_strdup_from_memory(void* data, size_t size);
 void se_strcpy(char* destination, const char* source);
-void se_strncpy(char* destination, size_t sizeInBytes, const char* source, size_t maxCount);
+bool se_strncpy(char* destination, size_t sizeInBytes, const char* source, size_t maxCount);
 void se_strcat(char* destination, const char* source);
 void se_strncat(char* destination, const char* source, size_t sizeInBytes);
 const char* se_bool_to_string(bool value);
diff --git a/test/main.c b/test/main.c
index 5d0fe9f..244aaf7 100644
--- a/test/main.c
+++ b/test/main.c
@@ -155,6 +155,17 @@ void seika_string_utils_test(void) {
     // Test string dup
     char* filePath = se_strdup("project.cscn");
     TEST_ASSERT_EQUAL_STRING("project.cscn", filePath);
+    // Test string copy funcs
+    char stringTestBuffer[256];
+    se_strcpy(stringTestBuffer, "test");
+    TEST_ASSERT_EQUAL_STRING("test", stringTestBuffer);
+    se_strncpy(stringTestBuffer, sizeof(stringTestBuffer), "other test", 5);
+    TEST_ASSERT_EQUAL_STRING("other", stringTestBuffer);
+    // Test string cat funcs
+    se_strcat(stringTestBuffer, " message");
+    TEST_ASSERT_EQUAL_STRING("other message", stringTestBuffer);
+    se_strncat(stringTestBuffer, " okay", sizeof(char) * 3);
+    TEST_ASSERT_EQUAL_STRING("other message ok", stringTestBuffer);
     // Test trim
     char* filePathWithoutExtension = se_str_trim(filePath, '.');
     TEST_ASSERT_EQUAL_STRING("project", filePathWithoutExtension);
diff --git a/vcpkg.json b/vcpkg.json
index 1d36af2..5e88817 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -11,5 +11,5 @@
       "version>=": "2.12.1"
     }
   ],
-  "builtin-baseline": "91393faf123c4f1d22ef3dbfb4ec03531bac907a"
+  "builtin-baseline": "efca044b75fbf481d6650ce4d3b223d8af94f7a7"
 }