diff --git a/clients/js/package.json b/clients/js/package.json
index 28c95849..a8bd41ad 100644
--- a/clients/js/package.json
+++ b/clients/js/package.json
@@ -55,7 +55,7 @@
     "devDependencies": {
         "@solana/kit": "^8.2.0",
         "@tsconfig/strictest": "^2.0.8",
-        "@types/node": "^26.4.1",
+        "@types/node": "^26.5.0",
         "oxfmt": "^0.67.0",
         "oxlint": "^1.82.0",
         "tsup": "^8.5.1",
diff --git a/package.json b/package.json
index 10bbd473..3023bcad 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "@solana-program/system": "^0.14.1",
         "@solana/sysvars": "^8.2.0",
         "@solana/prettier-config-solana": "0.0.7",
-        "@types/node": "^26.4.1",
+        "@types/node": "^26.5.0",
         "codama": "^1.8.0",
         "tsx": "^4.23.12",
         "typescript": "^6.0.3"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9645ecbf..e86ab927 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -24,8 +24,8 @@ importers:
         specifier: ^8.2.0
         version: 8.2.0(typescript@6.0.3)
       '@types/node':
-        specifier: ^26.4.1
-        version: 26.4.1
+        specifier: ^26.5.0
+        version: 26.5.0
       codama:
         specifier: ^1.8.0
         version: 1.8.0
@@ -58,8 +58,8 @@ importers:
         specifier: ^2.0.8
         version: 2.0.8
       '@types/node':
-        specifier: ^26.4.1
-        version: 26.4.1
+        specifier: ^26.5.0
+        version: 26.5.0
       oxfmt:
         specifier: ^0.67.0
         version: 0.67.0
@@ -1540,8 +1540,8 @@ packages:
   '@types/hast@3.0.4':
     resolution: {integrity: sha512-WPs+bbQw5aCj+x6laNGWLH3wviHtoCv/P3+otBhbOhJgG8qtpdAMlTCxLtsTWA7LH1Oh/bFCHsBn0TPS5m30EQ==}
 
-  '@types/node@26.4.1':
-    resolution: {integrity: sha512-k97ENvZWtvA6yqz5/FS6a7duDgOPEeOQOc2iKS/nY6mX6qJUKtLnWzQS+Xj6tXweyj6ZcTAK2Qecetnvi9nCLA==}
+  '@types/node@26.5.0':
+    resolution: {integrity: sha512-dVSGpriSoCgz8WnDNTuSSuSv1PC/ALXihO4ulRZt7Md8k9mlbdin3lGOcDE8SnWOgf513ByWlXd7BK4azmyg/A==}
 
   '@types/unist@3.0.3':
     resolution: {integrity: sha512-ko/gIFJRv177XgZsZcBwnqJN5x/Gien8qNOn0D5bQU/zAzVf9Zt3BlcUiLqhV9y4ARk0GbT3tnUiPNgnTXzc/Q==}
@@ -1996,8 +1996,8 @@ packages:
   undici-types@8.10.2:
     resolution: {integrity: sha512-7/+aSjzkUoLc92hV22bTW4aGanXf800zbwguhcICs0OAoCF9wDOE4wkopQ+SqfhXZm8mCK8gHpdTs7pZUWzK3w==}
 
-  undici-types@8.3.0:
-    resolution: {integrity: sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==}
+  undici-types@8.9.0:
+    resolution: {integrity: sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==}
 
   ws@8.21.3:
     resolution: {integrity: sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==}
@@ -3317,9 +3317,9 @@ snapshots:
     dependencies:
       '@types/unist': 3.0.3
 
-  '@types/node@26.4.1':
+  '@types/node@26.5.0':
     dependencies:
-      undici-types: 8.3.0
+      undici-types: 8.9.0
 
   '@types/unist@3.0.3': {}
 
@@ -3820,7 +3820,7 @@ snapshots:
 
   undici-types@8.10.2: {}
 
-  undici-types@8.3.0: {}
+  undici-types@8.9.0: {}
 
   ws@8.21.3: {}