diff --git a/icaros/poetry.lock b/icaros/poetry.lock
index 855efcc..1340aad 100644
--- a/icaros/poetry.lock
+++ b/icaros/poetry.lock
@@ -126,7 +126,7 @@ testing = ["Django (<3.1)", "colorama", "docopt", "pytest (>=3.9.0,<5.0.0)"]
 
 [[package]]
 name = "lxml"
-version = "4.9.0"
+version = "4.9.1"
 description = "Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API."
 category = "main"
 optional = false
@@ -290,7 +290,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.5"
-content-hash = "cc6316532807d787a79b2c3a3fea50dfd3e6a48ad125b052a17ac2f0b290a85e"
+content-hash = "afe74ce04cea0703be156e8d2830cb76f0a8430aeaa3009dbf80606f6c37f81f"
 
 [metadata.files]
 appnope = [
@@ -338,69 +338,76 @@ jedi = [
     {file = "jedi-0.17.2.tar.gz", hash = "sha256:86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20"},
 ]
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diff --git a/icaros/pyproject.toml b/icaros/pyproject.toml
index feb3382..d626d2d 100644
--- a/icaros/pyproject.toml
+++ b/icaros/pyproject.toml
@@ -9,7 +9,7 @@ license = "MIT"
 python = "^3.5"
 requests = "^2.22"
 beautifulsoup4 = "^4.7"
-lxml = "^4.3"
+lxml = "^4.9"
 semantic_version = "^2.6"
 
 [tool.poetry.dev-dependencies]