diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2be22c..2010557 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,20 @@ The format is based on [Keep a Changelog][keepachangelog] and adheres to [Semant
 ### Deprecated
 
 ### Fixed
+## [0.67.1] - 2025-11-11
+
+### Added
+\n
+### Changed
+- Improved disk space check logic to correctly check the parent directory if the specified path does not exist.
+
+### Deprecated
+
+### Removed
+
+### Fixed
+- Fixed an issue in the installation script where the extracted CLI binary might be named 'dbn' instead of 'network-cli', ensuring successful installation regardless of the extracted filename.
+
 ## [0.67.0] - 2025-11-11
 
 ### Added
diff --git a/Makefile b/Makefile
index 1177de6..8faf0fc 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ test-e2e:
 
 .PHONY: build clean test run-node run-node2 run-node3 run-example deps tidy fmt vet lint clear-ports install-hooks kill
 
-VERSION := 0.67.0
+VERSION := 0.67.1
 COMMIT  ?= $(shell git rev-parse --short HEAD 2>/dev/null || echo unknown)
 DATE    ?= $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
 LDFLAGS := -X 'main.version=$(VERSION)' -X 'main.commit=$(COMMIT)' -X 'main.date=$(DATE)'
diff --git a/pkg/environments/production/checks.go b/pkg/environments/production/checks.go
index 3ed64ae..d15b916 100644
--- a/pkg/environments/production/checks.go
+++ b/pkg/environments/production/checks.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -226,8 +227,18 @@ func NewResourceChecker() *ResourceChecker {
 
 // CheckDiskSpace validates sufficient disk space (minimum 10GB free)
 func (rc *ResourceChecker) CheckDiskSpace(path string) error {
+	checkPath := path
+
+	// If the path doesn't exist, check the parent directory instead
+	for checkPath != "/" {
+		if _, err := os.Stat(checkPath); err == nil {
+			break
+		}
+		checkPath = filepath.Dir(checkPath)
+	}
+
 	var stat syscall.Statfs_t
-	if err := syscall.Statfs(path, &stat); err != nil {
+	if err := syscall.Statfs(checkPath, &stat); err != nil {
 		return fmt.Errorf("failed to check disk space: %w", err)
 	}
 
diff --git a/scripts/install-debros-network.sh b/scripts/install-debros-network.sh
index e519417..ae88a07 100755
--- a/scripts/install-debros-network.sh
+++ b/scripts/install-debros-network.sh
@@ -144,18 +144,23 @@ download_and_install_cli() {
     # Extract to /tmp
     tar -xzf /tmp/dbn.tar.gz -C /tmp/
     
-    # Check if binary exists after extraction (it's named network-cli in the archive)
-    if [ ! -f /tmp/network-cli ]; then
-        error "Failed to extract network-cli binary"
+    # Check for extracted binary (could be named network-cli or dbn)
+    EXTRACTED_BINARY=""
+    if [ -f /tmp/network-cli ]; then
+        EXTRACTED_BINARY="/tmp/network-cli"
+    elif [ -f /tmp/dbn ]; then
+        EXTRACTED_BINARY="/tmp/dbn"
+    else
+        error "Failed to extract binary (neither network-cli nor dbn found)"
         ls -la /tmp/ | grep -E "(network|cli|dbn)"
         exit 1
     fi
     
-    chmod +x /tmp/network-cli
+    chmod +x "$EXTRACTED_BINARY"
     
     log "Installing dbn to $INSTALL_DIR..."
-    # Rename network-cli to dbn during installation
-    mv /tmp/network-cli "$INSTALL_DIR/dbn"
+    # Always rename to dbn during installation
+    mv "$EXTRACTED_BINARY" "$INSTALL_DIR/dbn"
     
     # Sanity check: verify the installed binary is functional and reports correct version
     if ! "$INSTALL_DIR/dbn" version &>/dev/null; then