diff --git a/Scripts/go.sh b/Scripts/go.sh
index 038ff95..18e1d18 100644
--- a/Scripts/go.sh
+++ b/Scripts/go.sh
@@ -12,6 +12,7 @@ NC='\033[0m'
 
 export GVM_ROOT="$HOME/.programming/go"
 BOOTSTRAP_GO="$GVM_ROOT/bootstrap"
+GO_BOOTSTRAP_VERSION="1.20.5"
 
 OS_NAME="$(uname -s)"
 ARCH="$(uname -m)"
@@ -42,6 +43,79 @@ case "$OS_NAME" in
         ;;
 esac
 
+GO_BOOTSTRAP_FILENAME="go${GO_BOOTSTRAP_VERSION}.${GO_BOOTSTRAP_OS}-${GO_BOOTSTRAP_ARCH}.tar.gz"
+GO_BOOTSTRAP_URL="https://go.dev/dl/${GO_BOOTSTRAP_FILENAME}"
+GO_RELEASE_METADATA_URL="https://go.dev/dl/?mode=json&include=all"
+
+sha256_file() {
+    local file_path="$1"
+
+    if command -v sha256sum >/dev/null 2>&1; then
+        sha256sum "$file_path" | awk '{print $1}'
+    elif command -v shasum >/dev/null 2>&1; then
+        shasum -a 256 "$file_path" | awk '{print $1}'
+    else
+        echo -e "${RED}    ERROR:${NC} No SHA256 tool found (need sha256sum or shasum)."
+        exit 1
+    fi
+}
+
+get_go_release_sha256() {
+    python3 - "$GO_RELEASE_METADATA_URL" "$GO_BOOTSTRAP_FILENAME" <<'PY'
+import json
+import sys
+import urllib.request
+
+metadata_url = sys.argv[1]
+target_filename = sys.argv[2]
+
+with urllib.request.urlopen(metadata_url, timeout=30) as response:
+    releases = json.load(response)
+
+for release in releases:
+    for file_info in release.get("files", []):
+        if file_info.get("filename") == target_filename:
+            print(file_info.get("sha256", ""))
+            raise SystemExit(0)
+
+raise SystemExit(1)
+PY
+}
+
+download_and_verify_go_bootstrap() {
+    local destination_path="$1"
+    local expected_sha256=""
+    local actual_sha256=""
+    local temp_tarball=""
+
+    temp_tarball="$(mktemp "${TMPDIR:-/tmp}/go-bootstrap.XXXXXX")"
+
+    cleanup_go_bootstrap_download() {
+        rm -f "$temp_tarball"
+    }
+
+    trap cleanup_go_bootstrap_download RETURN
+
+    echo -e "${BLUE}    LOG:${YELLOW} Downloading pinned Bootstrap Go ${GO_BOOTSTRAP_VERSION}...${NC}"
+    curl -fsSL "$GO_BOOTSTRAP_URL" -o "$temp_tarball"
+
+    expected_sha256="$(get_go_release_sha256)"
+    if [ -z "$expected_sha256" ]; then
+        echo -e "${RED}    ERROR:${NC} Could not find official SHA256 for ${GO_BOOTSTRAP_FILENAME}."
+        exit 1
+    fi
+
+    actual_sha256="$(sha256_file "$temp_tarball")"
+    if [ "$actual_sha256" != "$expected_sha256" ]; then
+        echo -e "${RED}    ERROR:${NC} Bootstrap Go checksum mismatch for ${GO_BOOTSTRAP_FILENAME}."
+        echo -e "${RED}    ERROR:${NC} Expected: ${expected_sha256}"
+        echo -e "${RED}    ERROR:${NC} Actual:   ${actual_sha256}"
+        exit 1
+    fi
+
+    tar -C "$destination_path" -xzf "$temp_tarball" --strip-components=1
+}
+
 echo -e "${BLUE}    LOG:${YELLOW} Setting up Go and GVM in ${GVM_ROOT}...${NC}"
 
 if [ ! -d "$GVM_ROOT/scripts" ]; then
@@ -66,12 +140,8 @@ else
 fi
 
 if [ ! -d "$BOOTSTRAP_GO" ]; then
-    echo -e "${BLUE}    LOG:${YELLOW} Downloading Bootstrap Go...${NC}"
     mkdir -p "$BOOTSTRAP_GO"
-    
-    wget -q "https://go.dev/dl/go1.20.5.${GO_BOOTSTRAP_OS}-${GO_BOOTSTRAP_ARCH}.tar.gz" -O /tmp/go-bootstrap.tar.gz
-    tar -C "$BOOTSTRAP_GO" -xzf /tmp/go-bootstrap.tar.gz --strip-components=1
-    rm /tmp/go-bootstrap.tar.gz
+    download_and_verify_go_bootstrap "$BOOTSTRAP_GO"
     
     echo -e "${GREEN}    SUCCESS:${NC} Bootstrap Go installed."
 else