diff --git a/.github/workflows/build_packages.yml b/.github/workflows/build_packages.yml
index 94cc2e9..ea47b23 100644
--- a/.github/workflows/build_packages.yml
+++ b/.github/workflows/build_packages.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
-        recipe: [diffeqpy, pyrms, symmetry]
+        recipe: [symmetry]
     runs-on: ${{ matrix.os }}
     defaults:
       run:
diff --git a/diffeqpy/build.sh b/diffeqpy/build.sh
deleted file mode 100644
index d571d98..0000000
--- a/diffeqpy/build.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-export LDFLAGS="-headerpad_max_install_names"
-python -m pip install --no-deps --ignore-installed .
-#julia -e "using Pkg; Pkg.add(\"SpecialFunctions\"); Pkg.build(\"SpecialFunctions\")"
-#python -c "import diffeqpy; diffeqpy.install();"
diff --git a/diffeqpy/meta.yaml b/diffeqpy/meta.yaml
deleted file mode 100644
index d502888..0000000
--- a/diffeqpy/meta.yaml
+++ /dev/null
@@ -1,41 +0,0 @@
-{% set version = "1.1.0" %}
-{% set name = "diffeqpy" %}
-
-package:
-  name: diffeqpy
-  version: {{ version }}
-
-source:
-  fn: {{ name }}-{{ version }}.tar.gz
-  url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
-  sha256: 0ff315bf3d4345a83dc623b614e39c8365302df1cc9d36dcb8ce782d926f255b
-
-build:
-    number: '1'
-    string: rmg_1
-
-requirements:
-  build:
-    - python=3.7
-    - pip
-    - julia>1
-    - pyjulia
-  run:
-    - python=3.7
-    - julia>1
-    - pyjulia
-
-test:
-  imports:
-    - diffeqpy
-  #commands:
-  #  - python -c "from julia.api import Julia; jl = Julia(compiled_modules=False); from diffeqpy import de"
-  #  - python-jl -c "from diffeqpy import de"
-
-about:
-  home: https://github.com/SciML/diffeqpy
-  license: MIT
-  license_file: 'LICENSE.md'
-  license_family: MIT
-  summary: "python interface to julia DifferentialEquations"
-
diff --git a/pyrms/build.sh b/pyrms/build.sh
deleted file mode 100644
index a85c71b..0000000
--- a/pyrms/build.sh
+++ /dev/null
@@ -1 +0,0 @@
-python -m pip install --no-deps --ignore-installed .
\ No newline at end of file
diff --git a/pyrms/meta.yaml b/pyrms/meta.yaml
deleted file mode 100644
index ea75925..0000000
--- a/pyrms/meta.yaml
+++ /dev/null
@@ -1,45 +0,0 @@
-{% set version = "1.0.2" %}
-{% set name = "pyrms" %}
-
-package:
-  name: pyrms
-  version: {{ version }}
-
-source:
-  git_rev: v1.0.2 # change to the version on GitHub to build
-  git_url: https://github.com/ReactionMechanismGenerator/pyrms.git
-
-build:
-    number: '1'
-    string: rmg_1 # change to no_rmg_dep if building for RMG
-
-requirements:
-  build:
-    - python=3.7
-    - pip
-  run:
-    - python=3.7
-    - julia>=1.3
-    - diffeqpy
-    - pyjulia
-    - rmg>=3.0.0 # remove this if building for RMG
-    - rdkit
-    - pydot
-    - matplotlib
-    - pyyaml
-
-test:
-  imports:
-    - pyrms
-  #commands:
-  #  - python -c "from julia.api import Julia; jl = Julia(compiled_modules=False); from pyrms import rms"
-  #  - python-jl -c "from pyrms import rms"
-  #  - nosetests pyrms/pyrms/rmsTest.py
-
-about:
-  home: https://github.com/ReactionMechanismGenerator/pyrms
-  license: MIT
-  #license_file: 'LICENSE.md'
-  #license_family: MIT
-  summary: "python interface to ReactionMechanismSimulator"
-