diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f8c4fe..1ae9cfb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.37.0
+          - 1.45.0
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
@@ -33,7 +33,7 @@ jobs:
         rust:
           - stable
           - nightly
-          - 1.37.0
+          - 1.45.0
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
@@ -55,7 +55,7 @@ jobs:
       matrix:
         rust:
           - stable
-          - 1.37.0
+          - 1.45.0
     steps:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
diff --git a/README.md b/README.md
index 8d4ef85..984f3b4 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ This library provides a convenient derive macro for the standard library's
 displaydoc = "0.2"
 ```
 
-*Compiler support: requires rustc 1.36+*
+*Compiler support: requires rustc 1.45+*
 
 <br>
 
diff --git a/src/lib.rs b/src/lib.rs
index e8af005..24640c8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,7 +8,7 @@
 //! displaydoc = "0.2"
 //! ```
 //!
-//! *Compiler support: requires rustc 1.36+*
+//! *Compiler support: requires rustc 1.45+*
 //!
 //! <br>
 //!