diff --git a/packages/py-elephant/package.py b/packages/py-elephant/package.py
index 7a6bb1ca86e31cd20322bec7c7e86a9ee28f8964..92fbf00d7c51addd3b09750ae5121dd1b1b61d72 100644
--- a/packages/py-elephant/package.py
+++ b/packages/py-elephant/package.py
@@ -16,6 +16,7 @@ class PyElephant(PythonPackage, CudaPackage):
     maintainers = ["moritzkern"]
 
     version('develop', branch='master')
+    version("1.1.0", sha256="4085a8fcac3ab855f2585d017d17a1589c74adfbd930f7a1e012f2f5bd994e71")
     version("1.0.0", sha256="b1471228821a5b8f3a3137f9facc1a7f2dc355b8e3300490bdc05f0466b80b27")
     version("0.14.0", sha256="02ce3b2a8d08dc19828f95384551339ea0946bc405c1db9aace54135417c2b0f")
     version("0.13.0", sha256="2c6463cf9ace41631f2af196c5b80b468bf1c4b264d3a6b1ea0fb587d9e7dd67")
@@ -59,7 +60,8 @@ class PyElephant(PythonPackage, CudaPackage):
     depends_on("py-scikit-learn@0.23.2:", type=("build", "run"), when="+extras")
     depends_on("py-statsmodels@0.12.1:", type=("build", "run"), when="+extras")
     depends_on("py-jinja2@2.11.2:", type=("build", "run"), when="+extras")
-    depends_on("py-neo@0.10.0:", type=("build", "run"), when="@0.11.0:")
+    depends_on("py-neo@0.10.0:", type=("build", "run"), when="@0.11.0:1.0.0")
+    depends_on("py-neo@0.13.0:", type=("build", "run"), when="@0.11.0:1.1.0")
     depends_on("py-neo@0.9.0", type=("build", "run"), when="@0.9.0:0.10.0")
     depends_on("py-neo@0.8.0", type=("build", "run"), when="@0.6.4:0.8.0")
     depends_on("py-numpy@1.18.1:1.23.5", type=("build", "run"), when="@0.6.4:0.11.2")
@@ -68,7 +70,8 @@ class PyElephant(PythonPackage, CudaPackage):
     depends_on("py-quantities@0.12.1:0.13.0", type=("build", "run"), when="@0.6.4:0.11.2")
     depends_on("py-quantities@0.14.1:", type=("build", "run"), when="@develop")
     depends_on("py-quantities@0.14.1:", type=("build", "run"), when="@0.12.0:")
-    depends_on("py-scipy@1.5.4:", type=("build", "run"), when="@0.6.4:")
+    depends_on("py-scipy@1.5.4:", type=("build", "run"), when="@0.6.4:1.0.0")
+    depends_on("py-scipy@1.10.0:", type=("build", "run"), when="@1.1.0:")
     depends_on("py-six@1.10.0:", type=("build", "run"), when="@0.6.4:")
     depends_on("py-tqdm", type=("build", "run"), when="@0.6.4:")
     depends_on("py-pycuda", type=("build", "run"), when="@0.10.0:+cuda")
diff --git a/spack.yaml b/spack.yaml
index 8c4e8377686840f9bef3a59cbfd272eef81d900f..634dcb5945b421b2bd776cdf7dfadc5260b06b78 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -23,7 +23,7 @@ spack:
     - py-ebrains-drive@0.5.1
     - py-ebrains-kg-core@0.9.15
     - py-efel@4.0.4
-    - py-elephant@1.0.0
+    - py-elephant@1.1.0
     - py-fairgraph@0.11.1
     - py-frites@0.4.4
     - py-hbp-archive@1.1.1