diff --git a/build/conda/conda-3-8-env-full.yaml b/build/conda/conda-3-8-env-full.yaml
index 2b5a9a912dd..6e345ac439d 100644
--- a/build/conda/conda-3-8-env-full.yaml
+++ b/build/conda/conda-3-8-env-full.yaml
@@ -4,6 +4,6 @@ channels:
 dependencies:
   - python=3.8
   - pip
-  - lightgbm=3.3.5
+  - conda-forge::lightgbm=3.3.5
   - pip:
     - poetry==1.3.2
diff --git a/build/conda/conda-3-9-env-full.yaml b/build/conda/conda-3-9-env-full.yaml
index 8492bc7c035..0f6f8895a36 100644
--- a/build/conda/conda-3-9-env-full.yaml
+++ b/build/conda/conda-3-9-env-full.yaml
@@ -2,7 +2,8 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.9.6
+  - python=3.9.13
   - pip
-  - poetry==1.3.2
-  - lightgbm=3.3.5
+  - conda-forge::lightgbm=3.3.5
+  - pip:
+    - poetry==1.3.2
diff --git a/build/conda/conda-3-9-env.yaml b/build/conda/conda-3-9-env.yaml
index 1c4d936410a..f3df1b12450 100644
--- a/build/conda/conda-3-9-env.yaml
+++ b/build/conda/conda-3-9-env.yaml
@@ -2,6 +2,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.9
+  - python=3.9.13
   - pip
-  - poetry==1.3.2
+  - pip:
+    - poetry==1.3.2