diff --git a/conda-envs/environment-dev.yml b/conda-envs/environment-dev.yml
index de0572e0a2..a3eb7cbc05 100644
--- a/conda-envs/environment-dev.yml
+++ b/conda-envs/environment-dev.yml
@@ -13,7 +13,7 @@ dependencies:
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - networkx
 - scipy>=1.4.1
diff --git a/conda-envs/environment-docs.yml b/conda-envs/environment-docs.yml
index c399a3e24a..29829159f0 100644
--- a/conda-envs/environment-docs.yml
+++ b/conda-envs/environment-docs.yml
@@ -11,7 +11,7 @@ dependencies:
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - rich>=13.7.1
 - scipy>=1.4.1
diff --git a/conda-envs/environment-jax.yml b/conda-envs/environment-jax.yml
index 39deb8a41a..44db75e9cb 100644
--- a/conda-envs/environment-jax.yml
+++ b/conda-envs/environment-jax.yml
@@ -21,7 +21,7 @@ dependencies:
 - numpyro>=0.8.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - networkx
 - rich>=13.7.1
diff --git a/conda-envs/environment-test.yml b/conda-envs/environment-test.yml
index 79c57a44c6..53a15d9fbb 100644
--- a/conda-envs/environment-test.yml
+++ b/conda-envs/environment-test.yml
@@ -14,7 +14,7 @@ dependencies:
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - networkx
 - rich>=13.7.1
diff --git a/conda-envs/windows-environment-dev.yml b/conda-envs/windows-environment-dev.yml
index bbcba9149f..8353fe2e1c 100644
--- a/conda-envs/windows-environment-dev.yml
+++ b/conda-envs/windows-environment-dev.yml
@@ -13,7 +13,7 @@ dependencies:
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - networkx
 - rich>=13.7.1
diff --git a/conda-envs/windows-environment-test.yml b/conda-envs/windows-environment-test.yml
index 399fab811b..d6402c3b0a 100644
--- a/conda-envs/windows-environment-test.yml
+++ b/conda-envs/windows-environment-test.yml
@@ -16,7 +16,7 @@ dependencies:
 - numpy>=1.25.0
 - pandas>=0.24.0
 - pip
-- pytensor>=2.26.2,<2.27
+- pytensor>=2.27.0,<2.28
 - python-graphviz
 - networkx
 - rich>=13.7.1
diff --git a/requirements-dev.txt b/requirements-dev.txt
index e7e3644aae..f204e6b49d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -17,7 +17,7 @@ numpydoc
 pandas>=0.24.0
 polyagamma
 pre-commit>=2.8.0
-pytensor>=2.26.2,<2.27
+pytensor>=2.27.0,<2.28
 pytest-cov>=2.5
 pytest>=3.0
 rich>=13.7.1
diff --git a/requirements.txt b/requirements.txt
index 28c9456b5e..6fdd54cfec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ cachetools>=4.2.1
 cloudpickle
 numpy>=1.25.0
 pandas>=0.24.0
-pytensor>=2.26.1,<2.27
+pytensor>=2.27.0,<2.28
 rich>=13.7.1
 scipy>=1.4.1
 threadpoolctl>=3.1.0,<4.0.0