diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index 974e878..a20f315 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -15,11 +15,6 @@ jobs:
   timeoutInMinutes: 360
 
   steps:
-  - script: |
-         rm -rf /opt/ghc
-         df -h
-    displayName: Manage disk space
-
   # configure qemu binfmt-misc running.  This allows us to run docker containers
   # embedded qemu-static
   - script: |
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3e61aa2..8b4ef2f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,6 +1,6 @@
 # This file was generated automatically from conda-smithy. To update this configuration,
 # update the conda-forge.yml and/or the recipe/meta.yaml.
-# -*- mode: yaml -*-
+# -*- mode: jinja-yaml -*-
 
 version: 2
 
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 595f8b5..d20d8f4 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -31,11 +31,10 @@ pkgs_dirs:
 
 CONDARC
 
-
-mamba install --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
-mamba update --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
+mamba install --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup=3
+mamba update --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup=3
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
diff --git a/.scripts/logging_utils.sh b/.scripts/logging_utils.sh
index 57bc95c..aff009f 100644
--- a/.scripts/logging_utils.sh
+++ b/.scripts/logging_utils.sh
@@ -12,7 +12,7 @@ function startgroup {
             echo "##[group]$1";;
         travis )
             echo "$1"
-            echo -en 'travis_fold:start:'"${1// /}"'\\r';;
+            echo -en 'travis_fold:start:'"${1// /}"'\r';;
         github_actions )
             echo "::group::$1";;
         * )
@@ -28,7 +28,7 @@ function endgroup {
         azure )
             echo "##[endgroup]";;
         travis )
-            echo -en 'travis_fold:end:'"${1// /}"'\\r';;
+            echo -en 'travis_fold:end:'"${1// /}"'\r';;
         github_actions )
             echo "::endgroup::";;
     esac
diff --git a/README.md b/README.md
index 0638b4a..b83b62d 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
-About pgcli
-===========
+About pgcli-feedstock
+=====================
+
+Feedstock license: [BSD-3-Clause](https://github.com/conda-forge/pgcli-feedstock/blob/main/LICENSE.txt)
 
 Home: http://pgcli.com
 
 Package license: BSD-3-Clause
 
-Feedstock license: [BSD-3-Clause](https://github.com/conda-forge/pgcli-feedstock/blob/main/LICENSE.txt)
-
 Summary: CLI for Postgres Database. With auto-completion and syntax highlighting.
 
 Development: https://github.com/dbcli/pgcli
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 180066c..57c3dc2 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,6 +1,6 @@
 {% set name = "pgcli" %}
-{% set version = "3.5.0" %}
-{% set sha256 = "cc448d95159fc0903d36182992778a096eda5752d660d47671383c8e2bf633f1" %}
+{% set version = "4.0.0" %}
+{% set sha256 = "0bf5f8dbbc9047e0646d016a421328a260c46cff2108908b11bb55c96475ee8d" %}
 
 package:
   name: {{ name|lower }}