diff --git a/.github/actions/install-eval-clis/action.yml b/.github/actions/install-eval-clis/action.yml
index e9bc0c3bb..08ca92322 100644
--- a/.github/actions/install-eval-clis/action.yml
+++ b/.github/actions/install-eval-clis/action.yml
@@ -5,9 +5,9 @@ runs:
   using: composite
   steps:
     - name: Install Claude Code
-      run: npm install -g @anthropic-ai/claude-code@2.1.160
+      run: npm install -g @anthropic-ai/claude-code@2.1.220
       shell: pwsh
 
     - name: Install GitHub Copilot CLI
-      run: npm install -g @github/copilot@1.0.57
+      run: npm install -g @github/copilot@1.0.75
       shell: pwsh
diff --git a/.github/workflows/claude-evaluation.yml b/.github/workflows/claude-evaluation.yml
index 7cfec33c3..d4e08cac7 100644
--- a/.github/workflows/claude-evaluation.yml
+++ b/.github/workflows/claude-evaluation.yml
@@ -14,6 +14,7 @@ on:
         options:
           - "claude-sonnet-4-6"
           - "claude-opus-4-8"
+          - "claude-opus-5"
           - "claude-haiku-4-5"
       category:
         description: "Evaluation category to run"
diff --git a/.github/workflows/contamination-file-path-identification.yml b/.github/workflows/contamination-file-path-identification.yml
index 74ac48aa1..0afdb41dc 100644
--- a/.github/workflows/contamination-file-path-identification.yml
+++ b/.github/workflows/contamination-file-path-identification.yml
@@ -24,6 +24,7 @@ on:
           - "claude-opus-4.6"
           - "claude-opus-4.7"
           - "claude-opus-4.8"
+          - "claude-opus-5"
           - "gpt-5.5"
           - "gpt-5.4"
           - "gpt-5.3-codex"
diff --git a/.github/workflows/copilot-evaluation.yml b/.github/workflows/copilot-evaluation.yml
index b632a5b4f..8e3a20a18 100644
--- a/.github/workflows/copilot-evaluation.yml
+++ b/.github/workflows/copilot-evaluation.yml
@@ -17,6 +17,7 @@ on:
           - "claude-opus-4.6"
           - "claude-opus-4.7"
           - "claude-opus-4.8"
+          - "claude-opus-5"
           - "gpt-5.5"
           - "gpt-5.4"
           - "gpt-5.3-codex"
diff --git a/src/bcbench/cli_options.py b/src/bcbench/cli_options.py
index b6abc7ba9..f00a861fe 100644
--- a/src/bcbench/cli_options.py
+++ b/src/bcbench/cli_options.py
@@ -30,6 +30,7 @@
         "claude-opus-4.6",
         "claude-opus-4.7",
         "claude-opus-4.8",
+        "claude-opus-5",
         "gpt-5.5",
         "gpt-5.4",
         "gpt-5.3-codex",
@@ -43,6 +44,7 @@
     Literal[
         "claude-sonnet-4-6",
         "claude-opus-4-8",
+        "claude-opus-5",
         "claude-haiku-4-5",
     ],
     typer.Option(help="Claude Code model to use"),