diff --git a/.github/workflows/test-openocd.yml b/.github/workflows/test-openocd.yml
index a5b3bf95572..584c4297d5e 100644
--- a/.github/workflows/test-openocd.yml
+++ b/.github/workflows/test-openocd.yml
@@ -22,9 +22,8 @@ jobs:
       - name: Install utils
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-             cpanminus ccache ninja-build gcc-riscv64-unknown-elf
+             ccache ninja-build gcc-riscv64-unknown-elf
           pip3 install meson
-          sudo cpanm Bit::Vector
           wget https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.09.03/riscv64-elf-ubuntu-22.04-gcc-nightly-2024.09.03-nightly.tar.gz
           tar -xzf riscv64-elf-ubuntu-22.04-gcc-nightly-2024.09.03-nightly.tar.gz
           mv riscv /opt/
diff --git a/.github/workflows/test-regression-exceptions.yml b/.github/workflows/test-regression-exceptions.yml
index 9e2503b4895..78b4dcb18ab 100644
--- a/.github/workflows/test-regression-exceptions.yml
+++ b/.github/workflows/test-regression-exceptions.yml
@@ -27,9 +27,8 @@ jobs:
       - name: Install utils
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-            git python3 python3-pip build-essential ninja-build cpanminus ccache \
+            git python3 python3-pip build-essential ninja-build ccache \
             gcc-riscv64-unknown-elf
-          sudo cpanm Bit::Vector
           pip3 install meson
 
       - name: Setup Cache Metadata
diff --git a/.github/workflows/test-regression.yml b/.github/workflows/test-regression.yml
index eb85a28a9e6..0fdaf396fbb 100644
--- a/.github/workflows/test-regression.yml
+++ b/.github/workflows/test-regression.yml
@@ -27,9 +27,8 @@ jobs:
       - name: Install utils
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-            git python3 python3-pip build-essential ninja-build cpanminus ccache \
+            git python3 python3-pip build-essential ninja-build ccache \
             gcc-riscv64-unknown-elf
-          sudo cpanm Bit::Vector
           pip3 install meson
 
       - name: Setup Cache Metadata
diff --git a/.github/workflows/test-renode.yml b/.github/workflows/test-renode.yml
index fad11edf576..184c5e31be6 100644
--- a/.github/workflows/test-renode.yml
+++ b/.github/workflows/test-renode.yml
@@ -20,9 +20,8 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-            git python3 python3-pip build-essential ninja-build cpanminus ccache \
+            git python3 python3-pip build-essential ninja-build ccache \
             gcc-riscv64-unknown-elf
-          sudo cpanm Bit::Vector
           pip3 install meson
 
       - name: Build tests
diff --git a/.github/workflows/test-riscof.yml b/.github/workflows/test-riscof.yml
index 9d262df12a1..b452eb2fcca 100644
--- a/.github/workflows/test-riscof.yml
+++ b/.github/workflows/test-riscof.yml
@@ -23,8 +23,7 @@ jobs:
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
             git ccache python3-minimal python3-pip device-tree-compiler \
-            gcc-riscv64-unknown-elf cpanminus build-essential ninja-build
-          sudo cpanm Bit::Vector
+            gcc-riscv64-unknown-elf build-essential ninja-build
 
       - name: Setup Cache Metadata
         id: cache_metadata
diff --git a/.github/workflows/test-riscv-dv.yml b/.github/workflows/test-riscv-dv.yml
index 16afe199f1b..ff7a0b78dbf 100644
--- a/.github/workflows/test-riscv-dv.yml
+++ b/.github/workflows/test-riscv-dv.yml
@@ -135,9 +135,8 @@ jobs:
       - name: Install utils
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-            git cpanminus ccache device-tree-compiler python3-minimal python3-pip \
+            git ccache device-tree-compiler python3-minimal python3-pip \
             libboost-all-dev
-          sudo cpanm Bit::Vector
 
       # As of July 9th, 2024 `ubuntu:latest` comes with riscv64-unknown-elf-gcc
       # 10.0.2. We need a newer version for bitmanip extension support.
diff --git a/.github/workflows/test-uarch.yml b/.github/workflows/test-uarch.yml
index a6844d6036e..033c2c1b8c0 100644
--- a/.github/workflows/test-uarch.yml
+++ b/.github/workflows/test-uarch.yml
@@ -103,7 +103,7 @@ jobs:
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
             autoconf automake autotools-dev \
             bc bison build-essential \
-            ccache cpanminus curl \
+            ccache curl \
             flex \
             gawk gcc-riscv64-unknown-elf git gperf \
             help2man \
@@ -113,7 +113,6 @@ jobs:
             patchutils python3 python3-dev python3-pip \
             texinfo \
             zlib1g zlib1g-dev
-          sudo cpanm Bit::Vector
 
       - name: Setup environment
         shell: bash
diff --git a/.github/workflows/test-uvm.yml b/.github/workflows/test-uvm.yml
index 5d089b67d24..5cd50c8125f 100644
--- a/.github/workflows/test-uvm.yml
+++ b/.github/workflows/test-uvm.yml
@@ -42,8 +42,7 @@ jobs:
       - name: Install prerequisities
         run: |
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
-            git build-essential cpanminus ccache
-          sudo cpanm Bit::Vector
+            git build-essential ccache
 
       - name: Setup environment
         run: |
diff --git a/.github/workflows/test-verification.yml b/.github/workflows/test-verification.yml
index e13d95d364b..0dd5bda5060 100644
--- a/.github/workflows/test-verification.yml
+++ b/.github/workflows/test-verification.yml
@@ -56,7 +56,7 @@ jobs:
           sudo apt -qqy update && sudo apt -qqy --no-install-recommends install \
             autoconf automake autotools-dev \
             bc bison build-essential \
-            ccache cpanminus curl \
+            ccache curl \
             flex \
             gawk gcc-riscv64-unknown-elf git gperf \
             help2man \
@@ -66,7 +66,6 @@ jobs:
             patchutils python3 python3-dev python3-pip \
             texinfo \
             zlib1g zlib1g-dev
-          sudo cpanm Bit::Vector
 
       - name: Setup environment
         shell: bash