diff --git a/action.yml b/action.yml
index 45892c8..663cd5f 100644
--- a/action.yml
+++ b/action.yml
@@ -180,7 +180,7 @@ runs:
         # Install Claude Code if no custom executable is provided
         if [ -z "${{ inputs.path_to_claude_code_executable }}" ]; then
           echo "Installing Claude Code..."
-          curl -fsSL https://claude.ai/install.sh | bash -s 1.0.117
+          curl -fsSL https://claude.ai/install.sh | bash -s 2.1.173
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
         else
           echo "Using custom Claude Code executable: ${{ inputs.path_to_claude_code_executable }}"
diff --git a/base-action/action.yml b/base-action/action.yml
index 02c9d3b..3abc608 100644
--- a/base-action/action.yml
+++ b/base-action/action.yml
@@ -115,7 +115,7 @@ runs:
 
     - name: Install Claude Code
       shell: bash
-      run: bun install -g @anthropic-ai/claude-code@1.0.61
+      run: bun install -g @anthropic-ai/claude-code@2.1.173
 
     - name: Run Claude Code Action
       shell: bash