diff --git a/.clippy.toml b/.clippy.toml
index 0f31b88d..5ff4f794 100644
--- a/.clippy.toml
+++ b/.clippy.toml
@@ -1 +1 @@
-msrv = "1.54.0"
+msrv = "1.58.1"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 61ac8555..5abff055 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -103,7 +103,7 @@ jobs:
   # MANDATORY TESTING USING LOWEST SUPPORTED TOOLCHAIN
   lowest_supported:
     env:
-      TOOLCHAIN: 1.54.0  # LOWEST SUPPORTED RUST TOOLCHAIN
+      TOOLCHAIN: 1.58.1  # LOWEST SUPPORTED RUST TOOLCHAIN
     strategy:
       matrix:
         include:
@@ -142,7 +142,7 @@ jobs:
   fedora:
     env:
       # Lowest supported
-      TOOLCHAIN: 1.54.0  # LOWEST SUPPORTED RUST TOOLCHAIN
+      TOOLCHAIN: 1.58.1  # LOWEST SUPPORTED RUST TOOLCHAIN
     strategy:
       matrix:
         include: