diff --git a/poetry.lock b/poetry.lock
index 535ec5a38..f6364a7e7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -440,13 +440,13 @@ files = [
 
 [[package]]
 name = "cosl"
-version = "0.0.34"
+version = "0.0.36"
 description = "Utils for COS Lite charms"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "cosl-0.0.34-py3-none-any.whl", hash = "sha256:f083ddb7f0a2d008bbc9a58a783e5df497e81e628861e4fd161cb5b83bccc0d7"},
-    {file = "cosl-0.0.34.tar.gz", hash = "sha256:2faf097ecfc77fa58c95c91ddb7076813c608d6b32e2a8ce4ecf41b8bcd56e06"},
+    {file = "cosl-0.0.36-py3-none-any.whl", hash = "sha256:14798e01827a93d830fe4e4254e5f8838a4a7e0c83f861c94c06754c198c2a1d"},
+    {file = "cosl-0.0.36.tar.gz", hash = "sha256:4c986b0fce7d905609ba89a557791b00d8a4708c46f805d3a6c3cc593f47fae6"},
 ]
 
 [package.dependencies]
@@ -1493,24 +1493,24 @@ files = [
 
 [[package]]
 name = "psycopg"
-version = "3.2.2"
+version = "3.2.3"
 description = "PostgreSQL database adapter for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "psycopg-3.2.2-py3-none-any.whl", hash = "sha256:babf565d459d8f72fb65da5e211dd0b58a52c51e4e1fa9cadecff42d6b7619b2"},
-    {file = "psycopg-3.2.2.tar.gz", hash = "sha256:8bad2e497ce22d556dac1464738cb948f8d6bab450d965cf1d8a8effd52412e0"},
+    {file = "psycopg-3.2.3-py3-none-any.whl", hash = "sha256:644d3973fe26908c73d4be746074f6e5224b03c1101d302d9a53bf565ad64907"},
+    {file = "psycopg-3.2.3.tar.gz", hash = "sha256:a5764f67c27bec8bfac85764d23c534af2c27b893550377e37ce59c12aac47a2"},
 ]
 
 [package.dependencies]
 "backports.zoneinfo" = {version = ">=0.2.0", markers = "python_version < \"3.9\""}
-psycopg-c = {version = "3.2.2", optional = true, markers = "implementation_name != \"pypy\" and extra == \"c\""}
+psycopg-c = {version = "3.2.3", optional = true, markers = "implementation_name != \"pypy\" and extra == \"c\""}
 typing-extensions = {version = ">=4.6", markers = "python_version < \"3.13\""}
 tzdata = {version = "*", markers = "sys_platform == \"win32\""}
 
 [package.extras]
-binary = ["psycopg-binary (==3.2.2)"]
-c = ["psycopg-c (==3.2.2)"]
+binary = ["psycopg-binary (==3.2.3)"]
+c = ["psycopg-c (==3.2.3)"]
 dev = ["ast-comments (>=1.1.2)", "black (>=24.1.0)", "codespell (>=2.2)", "dnspython (>=2.1)", "flake8 (>=4.0)", "mypy (>=1.11)", "types-setuptools (>=57.4)", "wheel (>=0.37)"]
 docs = ["Sphinx (>=5.0)", "furo (==2022.6.21)", "sphinx-autobuild (>=2021.3.14)", "sphinx-autodoc-typehints (>=1.12)"]
 pool = ["psycopg-pool"]
@@ -1518,12 +1518,12 @@ test = ["anyio (>=4.0)", "mypy (>=1.11)", "pproxy (>=2.7)", "pytest (>=6.2.5)",
 
 [[package]]
 name = "psycopg-c"
-version = "3.2.2"
+version = "3.2.3"
 description = "PostgreSQL database adapter for Python -- C optimisation distribution"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "psycopg_c-3.2.2.tar.gz", hash = "sha256:de8cac75bc6640ef0f54ad9187b81e07c430206a83c566b73d4cca41ecccb7c8"},
+    {file = "psycopg_c-3.2.3.tar.gz", hash = "sha256:06ae7db8eaec1a3845960fa7f997f4ccdb1a7a7ab8dc593a680bcc74e1359671"},
 ]
 
 [[package]]
@@ -2595,4 +2595,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.10"
-content-hash = "3d577e16c71dda53f4db53f82798ef94487886ba6b745d738808b233e00e066d"
+content-hash = "f8f23cacff2b4a0d86b6be7894a6e4ec89d066e08891a0067c1cdf6dc91a1d1d"
diff --git a/pyproject.toml b/pyproject.toml
index 2258b7378..f4451c97f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,13 +9,13 @@ python = "^3.8.10"
 ops = "^2.17.0"
 pgconnstr = "^1.0.1"
 tenacity = "^9.0.0"
-cosl = "^0.0.34"
+cosl = "^0.0.36"
 pydantic = "^1.10.18"
 poetry-core = "^1.9.0"
 cryptography = "^43.0.1"
 jsonschema = "^4.23.0"
 psycopg2 = "^2.9.9"
-psycopg = {extras = ["c"], version = "^3.2.2"}
+psycopg = {extras = ["c"], version = "^3.2.3"}
 jinja2 = "^3.1.4"
 
 [tool.poetry.group.charm-libs.dependencies]