diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index 5bcaabfbc..21fc9756f 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -16,7 +16,7 @@ jobs:
       contents: write # this is needed to push commits and branches
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index f0d1abb9b..017d26213 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -26,7 +26,7 @@ jobs:
           - macos-latest
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
 
@@ -47,7 +47,7 @@ jobs:
       - test
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 52c297f3f..8b1835f72 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,7 +24,7 @@ jobs:
     if: github.repository == 'ohmyzsh/ohmyzsh'
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
 
diff --git a/.github/workflows/project.yml b/.github/workflows/project.yml
index e3117769f..b9489cf6f 100644
--- a/.github/workflows/project.yml
+++ b/.github/workflows/project.yml
@@ -17,7 +17,7 @@ jobs:
     if: github.repository == 'ohmyzsh/ohmyzsh'
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
       - name: Authenticate as @ohmyzsh
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index df31fb738..37fafc94b 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
 
@@ -60,6 +60,6 @@ jobs:
           retention-days: 5
 
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4.36.3
+        uses: github/codeql-action/upload-sarif@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4.37.0
         with:
           sarif_file: results.sarif
diff --git a/plugins/bundler/README.md b/plugins/bundler/README.md
index 8280a344c..736e74d04 100644
--- a/plugins/bundler/README.md
+++ b/plugins/bundler/README.md
@@ -22,7 +22,7 @@ plugins=(... bundler)
 | `bo`   | `bundle open`     | Opens the source directory for a gem in your bundle      |
 | `bout` | `bundle outdated` | List installed gems with newer versions available        |
 | `bp`   | `bundle package`  | Package your needed .gem files into your application     |
-| `bu`   | `bundle update --all` | Update your gems to the latest available versions    |
+| `bu`   | `bundle update --all` (no arguments) or `bundle update <args>` | Update all gems, or only the given gems/options (e.g. `bu rake`, `bu --ruby`) |
 
 ## Gem wrapper
 
diff --git a/plugins/bundler/bundler.plugin.zsh b/plugins/bundler/bundler.plugin.zsh
index a496d42de..6076be2a9 100644
--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -9,7 +9,16 @@ alias bl="bundle list"
 alias bo="bundle open"
 alias bout="bundle outdated"
 alias bp="bundle package"
-alias bu="bundle update --all"
+unalias bu 2>/dev/null
+# `bundle update` needs --all to update everything, but rejects --all when
+# gems or options are given (e.g. `bu <gem>`, `bu --ruby`)
+bu() {
+  if [[ $# -eq 0 ]]; then
+    bundle update --all
+  else
+    bundle update "$@"
+  fi
+}
 
 ## Gem wrapper