diff --git a/action.yml b/action.yml
index 907ff2b..ca11940 100644
--- a/action.yml
+++ b/action.yml
@@ -145,7 +145,7 @@ runs:
         echo "Base-action dependencies installed"
         cd -
         # Install Claude Code globally
-        curl -fsSL https://claude.ai/install.sh | bash -s 1.0.85
+        curl -fsSL https://claude.ai/install.sh | bash -s 1.0.86
         echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
     - name: Setup Network Restrictions
diff --git a/base-action/action.yml b/base-action/action.yml
index fff9ff2..f326ed8 100644
--- a/base-action/action.yml
+++ b/base-action/action.yml
@@ -85,7 +85,7 @@ runs:
 
     - name: Install Claude Code
       shell: bash
-      run: curl -fsSL https://claude.ai/install.sh | bash -s 1.0.85
+      run: curl -fsSL https://claude.ai/install.sh | bash -s 1.0.86
 
     - name: Run Claude Code Action
       shell: bash
diff --git a/base-action/src/run-claude.ts b/base-action/src/run-claude.ts
index f916ec4..290d495 100644
--- a/base-action/src/run-claude.ts
+++ b/base-action/src/run-claude.ts
@@ -261,7 +261,10 @@ export async function runClaude(promptPath: string, options: ClaudeOptions) {
       await writeFile("output.txt", output);
 
       // Process output.txt into JSON and save to execution file
-      const { stdout: jsonOutput } = await execAsync("jq -s '.' output.txt");
+      // Increase maxBuffer from Node.js default of 1MB to 10MB to handle large Claude outputs
+      const { stdout: jsonOutput } = await execAsync("jq -s '.' output.txt", {
+        maxBuffer: 10 * 1024 * 1024,
+      });
       await writeFile(EXECUTION_FILE, jsonOutput);
 
       console.log(`Log saved to ${EXECUTION_FILE}`);
@@ -278,7 +281,10 @@ export async function runClaude(promptPath: string, options: ClaudeOptions) {
     if (output) {
       try {
         await writeFile("output.txt", output);
-        const { stdout: jsonOutput } = await execAsync("jq -s '.' output.txt");
+        // Increase maxBuffer from Node.js default of 1MB to 10MB to handle large Claude outputs
+        const { stdout: jsonOutput } = await execAsync("jq -s '.' output.txt", {
+          maxBuffer: 10 * 1024 * 1024,
+        });
         await writeFile(EXECUTION_FILE, jsonOutput);
         core.setOutput("execution_file", EXECUTION_FILE);
       } catch (e) {