diff --git a/CryptGuardv2/requirements.lock.txt b/CryptGuardv2/requirements.lock.txt
index e4c9b2b..4579692 100644
--- a/CryptGuardv2/requirements.lock.txt
+++ b/CryptGuardv2/requirements.lock.txt
@@ -22,7 +22,7 @@ cffi==2.0.0
     #   pynacl
 coverage[toml]==7.11.0
     # via pytest-cov
-cryptography==46.0.1
+cryptography==48.0.1
     # via -r requirements.txt
 hypothesis==6.142.5
     # via -r requirements.txt
@@ -40,7 +40,7 @@ packaging==25.0
     # via pytest
 pathspec==0.12.1
     # via mypy
-pillow==10.4.0
+pillow==12.2.0
     # via
     #   -r requirements.txt
     #   ttkbootstrap
@@ -69,7 +69,7 @@ pyside6-essentials==6.9.2
     #   -r requirements.txt
     #   pyside6
     #   pyside6-addons
-pytest==8.4.2
+pytest==9.0.3
     # via
     #   -r requirements.txt
     #   pytest-cov
diff --git a/CryptGuardv2/requirements.txt b/CryptGuardv2/requirements.txt
index d6340d5..577ea6f 100644
--- a/CryptGuardv2/requirements.txt
+++ b/CryptGuardv2/requirements.txt
@@ -1,4 +1,4 @@
-# ======================================
+# ======================================
 # CryptGuard — dependências completas
 # ======================================
 # Core crypto/runtime
@@ -11,7 +11,7 @@ psutil>=5.9
 zxcvbn>=4.5
 
 # Cripto adicional (HKDF, etc.)
-cryptography>=42
+cryptography>=48.0.1
 
 # GUI (Qt + Tk theme)
 PySide6>=6.9
@@ -19,14 +19,14 @@ pyside6-essentials>=6.9
 pyside6-addons>=6.9
 shiboken6>=6.9               # runtime do Qt for Python
 ttkbootstrap>=1.10
-pillow>=10.2                 # usado pelo ttkbootstrap p/ imagens/temas
+pillow>=12.2.0                 # usado pelo ttkbootstrap p/ imagens/temas
 QtAwesome>=1.4
 
 # ------------------------------
 # Ferramentas de teste/qualidade
 # (se não quiser, remova esta seção)
 hypothesis>=6.90
-pytest>=8
+pytest>=9.0.3
 pytest-cov>=5
 ruff>=0.6
 mypy>=1.11