diff --git a/docs/configuration.md b/docs/configuration.md
index fc81084c2..eee65eb8e 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -196,7 +196,7 @@ You can also switch to the `flow` parser instead of the default `babel` for .js
 
 ## Configuration Schema
 
-If you’d like a JSON schema to validate your configuration, one is available here: http://json.schemastore.org/prettierrc.
+If you’d like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
 
 ## EditorConfig
 
diff --git a/tests/format/markdown/markdown/__snapshots__/jsfmt.spec.js.snap b/tests/format/markdown/markdown/__snapshots__/jsfmt.spec.js.snap
index a2d79d5fe..a273f370b 100644
--- a/tests/format/markdown/markdown/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/markdown/markdown/__snapshots__/jsfmt.spec.js.snap
@@ -790,7 +790,7 @@ For more information on how to use the CLI to locate a file, see the [CLI](#cli)
 
 ### Configuration Schema
 
-If you'd like a JSON schema to validate your configuration, one is available here: http://json.schemastore.org/prettierrc.
+If you'd like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
 
 ## Editor Integration
 
@@ -1835,7 +1835,7 @@ section.
 ### Configuration Schema
 
 If you'd like a JSON schema to validate your configuration, one is available
-here: http://json.schemastore.org/prettierrc.
+here: https://json.schemastore.org/prettierrc.
 
 ## Editor Integration
 
@@ -2767,7 +2767,7 @@ For more information on how to use the CLI to locate a file, see the [CLI](#cli)
 
 ### Configuration Schema
 
-If you'd like a JSON schema to validate your configuration, one is available here: http://json.schemastore.org/prettierrc.
+If you'd like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
 
 ## Editor Integration
 
@@ -3812,7 +3812,7 @@ section.
 ### Configuration Schema
 
 If you'd like a JSON schema to validate your configuration, one is available
-here: http://json.schemastore.org/prettierrc.
+here: https://json.schemastore.org/prettierrc.
 
 ## Editor Integration
 
diff --git a/tests/format/markdown/markdown/real-world-case.md b/tests/format/markdown/markdown/real-world-case.md
index 7abad7896..ff18ed16d 100644
--- a/tests/format/markdown/markdown/real-world-case.md
+++ b/tests/format/markdown/markdown/real-world-case.md
@@ -780,7 +780,7 @@ For more information on how to use the CLI to locate a file, see the [CLI](#cli)
 
 ### Configuration Schema
 
-If you'd like a JSON schema to validate your configuration, one is available here: http://json.schemastore.org/prettierrc.
+If you'd like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
 
 ## Editor Integration
 
diff --git a/tests/integration/cli/config/$schema/.prettierrc b/tests/integration/cli/config/$schema/.prettierrc
index f56ab2778..7d9c35f7a 100644
--- a/tests/integration/cli/config/$schema/.prettierrc
+++ b/tests/integration/cli/config/$schema/.prettierrc
@@ -1,4 +1,4 @@
 {
-  "$schema": "http://json.schemastore.org/prettierrc",
+  "$schema": "https://json.schemastore.org/prettierrc",
   "tabWidth": 42
 }
diff --git a/website/versioned_docs/version-stable/configuration.md b/website/versioned_docs/version-stable/configuration.md
index 9f12523df..033b0ca13 100644
--- a/website/versioned_docs/version-stable/configuration.md
+++ b/website/versioned_docs/version-stable/configuration.md
@@ -197,7 +197,7 @@ You can also switch to the `flow` parser instead of the default `babel` for .js
 
 ## Configuration Schema
 
-If you’d like a JSON schema to validate your configuration, one is available here: http://json.schemastore.org/prettierrc.
+If you’d like a JSON schema to validate your configuration, one is available here: https://json.schemastore.org/prettierrc.
 
 ## EditorConfig