diff --git a/.github/workflows/build_with_latest_direct_deps.yml b/.github/workflows/build_with_latest_direct_deps.yml
index cf80f732..b8fa03bb 100644
--- a/.github/workflows/build_with_latest_direct_deps.yml
+++ b/.github/workflows/build_with_latest_direct_deps.yml
@@ -78,7 +78,7 @@ jobs:
 
         [tool.poetry.dependencies]
         python = "~=3.8"
-        Flask = "*"
+        Flask = "<3.0.0" # The latest flask-caching verion (2.0.2) depends on Flask (<3)
         gunicorn = "*"
         flask-restful = "*"
         Flask-SQLAlchemy = "*"
@@ -99,6 +99,7 @@ jobs:
         botocore = "*"
         flask-caching = "*"
         flask-unleash = "*"
+        werkzeug = "<3.0.0" # https://flask.palletsprojects.com/en/3.0.x/changes/#version-2-3-3
 
         [tool.poetry.group.dev.dependencies]
         flake8 = "*"
@@ -112,7 +113,7 @@ jobs:
         build-backend = "poetry.core.masonry.api"
         EOF`" > pyproject.toml
         rm -rf poetry.lock
-        poetry install
+        poetry update
 
     - name: Show all installed packages
       run: |
diff --git a/poetry.lock b/poetry.lock
index dacf42e1..882f5777 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -131,19 +131,30 @@ files = [
 [package.extras]
 tzdata = ["tzdata"]
 
+[[package]]
+name = "blinker"
+version = "1.6.2"
+description = "Fast, simple object-to-object and broadcast signaling"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "blinker-1.6.2-py3-none-any.whl", hash = "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"},
+    {file = "blinker-1.6.2.tar.gz", hash = "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213"},
+]
+
 [[package]]
 name = "boto3"
-version = "1.28.59"
+version = "1.28.60"
 description = "The AWS SDK for Python"
 optional = false
 python-versions = ">= 3.7"
 files = [
-    {file = "boto3-1.28.59-py3-none-any.whl", hash = "sha256:7623b52c135becf145f762a9cc4203a1fb30055bb1cc7a254f82e5f7954d44a1"},
-    {file = "boto3-1.28.59.tar.gz", hash = "sha256:aa861e5568a564a5ce2fff5413d6ae2cda0eed7399b3a949bc861a20915e2046"},
+    {file = "boto3-1.28.60-py3-none-any.whl", hash = "sha256:d5f270c2c9a051f78c308cbba4268458e8df441057b73ba140742707ac1bc7ea"},
+    {file = "boto3-1.28.60.tar.gz", hash = "sha256:dccb49cc10b31314b8553c6c9614c44b2249e0d0285d73f608a5d2010f6e1d82"},
 ]
 
 [package.dependencies]
-botocore = ">=1.31.59,<1.32.0"
+botocore = ">=1.31.60,<1.32.0"
 jmespath = ">=0.7.1,<2.0.0"
 s3transfer = ">=0.7.0,<0.8.0"
 
@@ -152,13 +163,13 @@ crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
 
 [[package]]
 name = "botocore"
-version = "1.31.59"
+version = "1.31.60"
 description = "Low-level, data-driven core of boto 3."
 optional = false
 python-versions = ">= 3.7"
 files = [
-    {file = "botocore-1.31.59-py3-none-any.whl", hash = "sha256:6485a700744c60fcbf4bba4fcacb22067f601e79fb0c27fae04cf07b03c5e8f9"},
-    {file = "botocore-1.31.59.tar.gz", hash = "sha256:159f637300206a0b37b49c1bee61265650843f591e9cb62e9adcb3d1c2afec91"},
+    {file = "botocore-1.31.60-py3-none-any.whl", hash = "sha256:b6de7a6a03ca3da18b78615a2cb5221c9fdb9483d3f50cb4281ae038b3f22d9f"},
+    {file = "botocore-1.31.60.tar.gz", hash = "sha256:578470a15a5bd64f67437a81f23feccba85084167acf63c56acada2c1c1d95d8"},
 ]
 
 [package.dependencies]
@@ -520,21 +531,22 @@ pyflakes = ">=2.5.0,<2.6.0"
 
 [[package]]
 name = "flask"
-version = "2.2.5"
+version = "2.3.3"
 description = "A simple framework for building complex web applications."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "Flask-2.2.5-py3-none-any.whl", hash = "sha256:58107ed83443e86067e41eff4631b058178191a355886f8e479e347fa1285fdf"},
-    {file = "Flask-2.2.5.tar.gz", hash = "sha256:edee9b0a7ff26621bd5a8c10ff484ae28737a2410d99b0bb9a6850c7fb977aa0"},
+    {file = "flask-2.3.3-py3-none-any.whl", hash = "sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b"},
+    {file = "flask-2.3.3.tar.gz", hash = "sha256:09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc"},
 ]
 
 [package.dependencies]
-click = ">=8.0"
+blinker = ">=1.6.2"
+click = ">=8.1.3"
 importlib-metadata = {version = ">=3.6.0", markers = "python_version < \"3.10\""}
-itsdangerous = ">=2.0"
-Jinja2 = ">=3.0"
-Werkzeug = ">=2.2.2"
+itsdangerous = ">=2.1.2"
+Jinja2 = ">=3.1.2"
+Werkzeug = ">=2.3.7"
 
 [package.extras]
 async = ["asgiref (>=3.2)"]
@@ -1591,13 +1603,13 @@ files = [
 
 [[package]]
 name = "tzlocal"
-version = "5.0.1"
+version = "5.1"
 description = "tzinfo object for the local timezone"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "tzlocal-5.0.1-py3-none-any.whl", hash = "sha256:f3596e180296aaf2dbd97d124fe76ae3a0e3d32b258447de7b939b3fd4be992f"},
-    {file = "tzlocal-5.0.1.tar.gz", hash = "sha256:46eb99ad4bdb71f3f72b7d24f4267753e240944ecfc16f25d2719ba89827a803"},
+    {file = "tzlocal-5.1-py3-none-any.whl", hash = "sha256:2938498395d5f6a898ab8009555cb37a4d360913ad375d4747ef16826b03ef23"},
+    {file = "tzlocal-5.1.tar.gz", hash = "sha256:a5ccb2365b295ed964e0a98ad076fe10c495591e75505d34f154d60a7f1ed722"},
 ]
 
 [package.dependencies]
@@ -1695,4 +1707,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "~=3.8"
-content-hash = "574e63b42373df90b46de98e1011e79cf1e0f3ce390ffbaa4e7241b2a7827f64"
+content-hash = "d0c4114496710421d7002b002d49914386dcaa3302dd9bc886d028c3ac002946"
diff --git a/pyproject.toml b/pyproject.toml
index e3f19190..158c527e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 
 [tool.poetry.dependencies]
 python = "~=3.8"
-Flask = "~=2.2.5"
+Flask = "~=2.3.3"
 gunicorn = "~=20.0.4"
 flask-restful = "~=0.3.8"
 Flask-SQLAlchemy = "~=3.0.3"