diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
index a55d5cc9..f02dcb83 100644
--- a/.github/workflows/cont_integration.yml
+++ b/.github/workflows/cont_integration.yml
@@ -37,6 +37,7 @@ jobs:
           cargo update -p flate2:1.0.27 --precise "1.0.26"
           cargo update -p reqwest --precise "0.11.18"
           cargo update -p h2 --precise "0.3.20"
+          cargo update -p rustls-webpki --precise "0.100.1"
       - name: Build
         run: cargo build ${{ matrix.features }}
       - name: Test
diff --git a/README.md b/README.md
index d8297f73..5d018358 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,8 @@ cargo update -p flate2:1.0.27 --precise "1.0.26"
 cargo update -p reqwest --precise "0.11.18"
 # h2 0.3.21 has MSRV 1.63.0+
 cargo update -p h2 --precise "0.3.20"
+# rustls-webpki has MSRV 1.60.0+
+cargo update -p rustls-webpki --precise "0.100.1"
 ```
 
 ## License