diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 498dedf4..ce44c12d 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  WASI_SDK_VERSION: 33
+  WASI_SDK_VERSION: 34
 
 permissions:
   contents: write
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 6ba75eae..4718b96d 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -14,7 +14,7 @@ concurrency:
 
 env:
   CARGO_TERM_COLOR: always
-  WASI_SDK_VERSION: 33
+  WASI_SDK_VERSION: 34
 
 jobs:
   linux:
diff --git a/build.rs b/build.rs
index 774cb8a1..5c2e65c6 100644
--- a/build.rs
+++ b/build.rs
@@ -20,7 +20,7 @@ use {
 const DEBUG_RUNTIME: bool = false;
 const STRIP_RUNTIME: bool = !DEBUG_RUNTIME;
 const ZSTD_COMPRESSION_LEVEL: i32 = if DEBUG_RUNTIME { 0 } else { 19 };
-const DEFAULT_SDK_VERSION: &str = "33";
+const DEFAULT_SDK_VERSION: &str = "34";
 
 // SQLite version to build - 3.51.2 (latest as of Jan 2026)
 const SQLITE_VERSION: &str = "3510200";