diff --git a/.github/workflows/smoke-test.yml b/.github/workflows/smoke-test.yml
index aaa907f..85584cf 100644
--- a/.github/workflows/smoke-test.yml
+++ b/.github/workflows/smoke-test.yml
@@ -11,12 +11,12 @@ jobs:
         run: |
           toolchain_path="$RUNNER_TEMP/swift"
           mkdir -p "$toolchain_path"
-          curl -L "https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT-SNAPSHOT-2025-06-12-a/swift-DEVELOPMENT-SNAPSHOT-2025-06-12-a-ubuntu22.04.tar.gz" | tar xz --strip-component 1 -C "$toolchain_path"
+          curl -L "https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT-SNAPSHOT-2025-11-25-a/swift-DEVELOPMENT-SNAPSHOT-2025-11-25-a-ubuntu22.04.tar.gz" | tar xz --strip-component 1 -C "$toolchain_path"
           echo "$toolchain_path/usr/bin" >> $GITHUB_PATH
       - uses: swiftwasm/setup-swiftwasm@v2
         id: setup-swiftwasm
         with:
-          target: wasm32-unknown-wasi
+          target: wasm32-unknown-wasip1
       - run: swift build --package-path ./Example --static-swift-stdlib
       - run: ./Example/.build/debug/Example
       - run: swift build --package-path ./Example --static-swift-stdlib --traits Minimal
diff --git a/Sources/ICUDataSlim_main/default/icudata.c b/Sources/ICUDataSlim_main/default/icudata.c
index 6cbfb49..fd3e2c8 100644
--- a/Sources/ICUDataSlim_main/default/icudata.c
+++ b/Sources/ICUDataSlim_main/default/icudata.c
@@ -1,2 +1,2 @@
 // Generated by build-all.py
-#include "../../icudata/74.1/default/icudata.c"
+#include "../../icudata/76.1/default/icudata.c"
diff --git a/Sources/ICUDataSlim_main/minimal/icudata.c b/Sources/ICUDataSlim_main/minimal/icudata.c
index 638af8a..b700f48 100644
--- a/Sources/ICUDataSlim_main/minimal/icudata.c
+++ b/Sources/ICUDataSlim_main/minimal/icudata.c
@@ -1,2 +1,2 @@
 // Generated by build-all.py
-#include "../../icudata/74.1/minimal/icudata.c"
+#include "../../icudata/76.1/minimal/icudata.c"
diff --git a/Sources/icudata/76.1/default/icudata.c b/Sources/icudata/76.1/default/icudata.c
new file mode 100644
index 0000000..442b35f
--- /dev/null
+++ b/Sources/icudata/76.1/default/icudata.c
@@ -0,0 +1,12 @@
+// Generated by package-icudata.py
+#include <stdint.h>
+#pragma clang diagnostic ignored "-Wc23-extensions"
+#ifdef __cplusplus
+extern "C" {
+#endif
+__attribute__((aligned(16))) const uint8_t icudt76_dat[] = {
+#embed "icudt76l.dat"
+};
+#ifdef __cplusplus
+}
+#endif
diff --git a/Sources/icudata/76.1/default/icudt76l.dat b/Sources/icudata/76.1/default/icudt76l.dat
new file mode 100755
index 0000000..5965a29
Binary files /dev/null and b/Sources/icudata/76.1/default/icudt76l.dat differ
diff --git a/Sources/icudata/76.1/minimal/icudata.c b/Sources/icudata/76.1/minimal/icudata.c
new file mode 100644
index 0000000..442b35f
--- /dev/null
+++ b/Sources/icudata/76.1/minimal/icudata.c
@@ -0,0 +1,12 @@
+// Generated by package-icudata.py
+#include <stdint.h>
+#pragma clang diagnostic ignored "-Wc23-extensions"
+#ifdef __cplusplus
+extern "C" {
+#endif
+__attribute__((aligned(16))) const uint8_t icudt76_dat[] = {
+#embed "icudt76l.dat"
+};
+#ifdef __cplusplus
+}
+#endif
diff --git a/Sources/icudata/76.1/minimal/icudt76l.dat b/Sources/icudata/76.1/minimal/icudt76l.dat
new file mode 100755
index 0000000..ba1cbf5
Binary files /dev/null and b/Sources/icudata/76.1/minimal/icudt76l.dat differ
diff --git a/icu-versions.json b/icu-versions.json
index 129734a..18faf97 100644
--- a/icu-versions.json
+++ b/icu-versions.json
@@ -1,10 +1,11 @@
 {
     "swift-icu-versions": {
-        "main": "74.1",
+        "main": "76.1",
         "6.2": "74.1",
         "6.1": "74.1"
     },
     "icu-source": {
-        "74.1": "https://github.com/unicode-org/icu/archive/refs/tags/release-74-1.tar.gz"
+        "74.1": "https://github.com/unicode-org/icu/archive/refs/tags/release-74-1.tar.gz",
+        "76.1": "https://github.com/unicode-org/icu/archive/refs/tags/release-76-1.tar.gz"
     }
-}
\ No newline at end of file
+}