diff --git a/Dockerfile b/Dockerfile
index e4edf48..15692e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,14 +9,6 @@ ENV PYTHONUNBUFFERED=1 \
     PYTHONPATH=/src \
     MOD44WPATH=/usr/share/MOD44W/
 
-RUN apt-get update \
-&&  apt-get install -y --no-install-recommends \
-    build-essential \
-    gcc \
-    libxau6 \
-&&  apt clean \
-&&  rm -rf /var/lib/apt/lists/*
-
 COPY environment-${PYTHON_VERSION}.yml /tmp/environment.yml
 
 RUN conda env update -n base --file /tmp/environment.yml --prune \
diff --git a/environment-3.10.yml b/environment-3.10.yml
index 5fde9c6..b1c25e7 100644
--- a/environment-3.10.yml
+++ b/environment-3.10.yml
@@ -6,7 +6,11 @@ channels:
 dependencies:
   - python=3.10.13
   - conda=23.10.0
-  - nomkl
+
+  - gcc=13.2.0
+  - nomkl=3.0
+  - openblas=0.3.21
+  - xorg-libxau=1.0.11
 
   - cartopy=0.22.0
   - coverage=7.2.2
diff --git a/environment-3.11.yml b/environment-3.11.yml
index cf98aa0..1262ce0 100644
--- a/environment-3.11.yml
+++ b/environment-3.11.yml
@@ -6,7 +6,11 @@ channels:
 dependencies:
   - python=3.11.5
   - conda=23.10.0
-  - nomkl
+
+  - gcc=13.2.0
+  - nomkl=3.0
+  - openblas=0.3.21
+  - xorg-libxau=1.0.11
 
   - cartopy=0.22.0
   - coverage=7.2.2
diff --git a/environment-3.7.yml b/environment-3.7.yml
index 1f4647a..cc1f2ea 100644
--- a/environment-3.7.yml
+++ b/environment-3.7.yml
@@ -2,10 +2,15 @@
 name: environment
 channels:
   - defaults
+  - conda-forge
 dependencies:
   - python=3.7.16
   - conda=23.1.0
-  - nomkl
+
+  - gcc=13.2.0
+  - nomkl=3.0
+  - openblas=0.3.21
+  - xorg-libxau=1.0.11
 
   - cartopy=0.18.0
   - coverage=6.3.2
diff --git a/environment-3.8.yml b/environment-3.8.yml
index 67b8765..741136a 100644
--- a/environment-3.8.yml
+++ b/environment-3.8.yml
@@ -2,10 +2,15 @@
 name: environment
 channels:
   - defaults
+  - conda-forge
 dependencies:
   - python=3.8.18
   - conda=23.9.0
-  - nomkl
+
+  - gcc=13.2.0
+  - nomkl=3.0
+  - openblas=0.3.21
+  - xorg-libxau=1.0.11
 
   - cartopy=0.18.0
   - coverage=5.5
diff --git a/environment-3.9.yml b/environment-3.9.yml
index 59af0f2..a61f4ab 100644
--- a/environment-3.9.yml
+++ b/environment-3.9.yml
@@ -2,10 +2,15 @@
 name: environment
 channels:
   - defaults
+  - conda-forge
 dependencies:
   - python=3.9.18
   - conda=23.10.0
-  - nomkl
+
+  - gcc=13.2.0
+  - nomkl=3.0
+  - openblas=0.3.21
+  - xorg-libxau=1.0.11
 
   - cartopy=0.18.0
   - coverage=7.2.2