diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..c6ee553
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: /
+    schedule:
+      interval: daily
+      time: "11:00"
+    commit-message:
+      prefix: "gh-actions:"
diff --git a/.github/workflows/build-image-test.yaml b/.github/workflows/build-image-test.yaml
index f83e11e..0346a8f 100644
--- a/.github/workflows/build-image-test.yaml
+++ b/.github/workflows/build-image-test.yaml
@@ -9,13 +9,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 0
 
       - name: Get changed Dockerfile
         id: changed-files-specific
-        uses: tj-actions/changed-files@2c85495a7bb72f2734cb5181e29b2ee5e08e61f7 # v13.1
+        uses: tj-actions/changed-files@24d32ffd492484c1d75e0c0b894501ddb9d30d62 # v47.0.0
         with:
           files: |
             Dockerfile
@@ -52,7 +52,7 @@ jobs:
 
       - name: Dive - check image for waste files
         if: steps.changed-files-specific.outputs.any_changed == 'true'
-        uses: MaxymVlasov/dive-action@0035999cae50d4ef657ac94be84f01812aa192a5 # v0.1.0
+        uses: MaxymVlasov/dive-action@fafb796951b322cc4926b8a5eafda89ab9de8edf # v1.5.1
         with:
           image: ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
           config-file: ${{ github.workspace }}/.github/.dive-ci.yaml
diff --git a/.github/workflows/build-image.yaml b/.github/workflows/build-image.yaml
index 2d0c497..68a054f 100644
--- a/.github/workflows/build-image.yaml
+++ b/.github/workflows/build-image.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/pr-title.yml b/.github/workflows/pr-title.yml
index 7a8b642..3d86d51 100644
--- a/.github/workflows/pr-title.yml
+++ b/.github/workflows/pr-title.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       # Please look up the latest version from
       # https://github.com/amannn/action-semantic-pull-request/releases
-      - uses: amannn/action-semantic-pull-request@e9fabac35e210fea40ca5b14c0da95a099eff26f # v5.4.0
+      - uses: amannn/action-semantic-pull-request@48f256284bd46cdaab1048c3721360e808335d50 # v6.1.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index 1085384..96ca101 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -6,7 +6,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - run: |
         git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
 
@@ -31,16 +31,16 @@ jobs:
         curl -L "$(curl -s https://api.github.com/repos/hadolint/hadolint/releases/latest | grep -o -E -m 1 "https://.+?/hadolint-Linux-x86_64")" > hadolint \
         && chmod +x hadolint && sudo mv hadolint /usr/bin/
     # Need to success pre-commit fix push
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
     # Skip tofu_tflint which interferes to commit pre-commit auto-fixes
-    - uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+    - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
       with:
         python-version: '3.9'
     - name: Execute pre-commit
-      uses: pre-commit/action@9b88afc9cd57fd75b655d5c71bd38146d07135fe # v2.0.3
+      uses: pre-commit/action@576ff52938d158a24ac7e009dfa94b1455e7df99
       env:
         SKIP: no-commit-to-branch,hadolint
       with:
@@ -49,7 +49,7 @@ jobs:
     # Run only skipped checks
     - name: Execute pre-commit check that have no auto-fixes
       if: always()
-      uses: pre-commit/action@9b88afc9cd57fd75b655d5c71bd38146d07135fe # v2.0.3
+      uses: pre-commit/action@576ff52938d158a24ac7e009dfa94b1455e7df99
       env:
         SKIP: check-added-large-files,check-merge-conflict,check-vcs-permalinks,forbid-new-submodules,no-commit-to-branch,end-of-file-fixer,trailing-whitespace,check-yaml,check-merge-conflict,check-executables-have-shebangs,check-case-conflict,mixed-line-ending,detect-aws-credentials,detect-private-key,shfmt,shellcheck
       with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4aa0df1..d75e4e3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,13 +18,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
           fetch-depth: 0
 
       - name: Release
-        uses: cycjimmy/semantic-release-action@61680d0e9b02ff86f5648ade99e01be17f0260a4 # v4.0.0
+        uses: cycjimmy/semantic-release-action@ba330626c4750c19d8299de843f05c7aa5574f62 # v5.0.2
         with:
           semantic_version: 18.0.0
           extra_plugins: |
diff --git a/.github/workflows/stale-actions.yaml b/.github/workflows/stale-actions.yaml
index 32f08e7..d797c08 100644
--- a/.github/workflows/stale-actions.yaml
+++ b/.github/workflows/stale-actions.yaml
@@ -7,7 +7,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
+    - uses: actions/stale@3a9db7e6a41a89f618792c92c0e97cc736e1b13f # v10.0.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         # Staling issues and PR's
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bbab38..4c0f74a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file.
 
+## [2.2.1](https://github.com/tofuutils/pre-commit-opentofu/compare/v2.2.0...v2.2.1) (2025-06-04)
+
+
+### Bug Fixes
+
+* make infracost_breakdown.sh compatible with bash 3.2 (macOS) ([df886fa](https://github.com/tofuutils/pre-commit-opentofu/commit/df886fa772e7d1eedf5603327c0cf02968e7d779))
+* Update pre-commit/action version ([#30](https://github.com/tofuutils/pre-commit-opentofu/issues/30)) ([44c7b5d](https://github.com/tofuutils/pre-commit-opentofu/commit/44c7b5dec9362d2fe7ed5e8786f4d95956791d3d))
+
 # [2.2.0](https://github.com/tofuutils/pre-commit-opentofu/compare/v2.1.0...v2.2.0) (2025-03-29)
 
 
diff --git a/README.md b/README.md
index 73c4bb0..023ad0c 100644
--- a/README.md
+++ b/README.md
@@ -552,7 +552,7 @@ To replicate functionality in `tofu_docs` hook:
         - --args=--config=.terraform-docs.yml
     ```
 
-### terraftofu_fmtorm_fmt
+### tofu_fmt
 
 1. `tofu_fmt` supports custom arguments so you can pass [supported flags](https://www.terraform.io/docs/cli/commands/fmt.html#usage). Eg:
 
diff --git a/hooks/infracost_breakdown.sh b/hooks/infracost_breakdown.sh
index 5515791..121f49b 100755
--- a/hooks/infracost_breakdown.sh
+++ b/hooks/infracost_breakdown.sh
@@ -70,19 +70,24 @@ function infracost_breakdown_ {
     # -h .totalHourlyCost > 0.1
     # --hook-config=.currency == "USD"
     first_char=${check:0:1}
-    last_char=${check: -1}
+    last_char=${check:$((${#check} - 1)):1}
     if [ "$first_char" == "$last_char" ] && {
       [ "$first_char" == '"' ] || [ "$first_char" == "'" ]
     }; then
-      check="${check:1:-1}"
+      check="${check:1:$((${#check} - 2))}"
     fi
 
-    mapfile -t operations < <(echo "$check" | grep -oE '[!<>=]{1,2}')
+    # Replace mapfile with while read loop for bash 3.2 compatibility
+    operations=()
+    while IFS= read -r line; do
+      operations+=("$line")
+    done < <(echo "$check" | grep -oE '[!<>=]{1,2}')
+
     # Get the very last operator, that is used in comparison inside `jq` query.
     # From the example below we need to pick the `>` which is in between `add` and `1000`,
     # but not the `!=`, which goes earlier in the `jq` expression
     # [.projects[].diff.totalMonthlyCost | select (.!=null) | tonumber] | add > 1000
-    operation=${operations[-1]}
+    operation=${operations[$((${#operations[@]} - 1))]}
 
     IFS="$operation" read -r -a jq_check <<< "$check"
     real_value="$(jq "${jq_check[0]}" <<< "$RESULTS")"