diff --git a/external/eigen.cmake b/external/eigen.cmake
index 3275d20b74..3752f49a9b 100644
--- a/external/eigen.cmake
+++ b/external/eigen.cmake
@@ -105,7 +105,7 @@ else()
   set(EXTERNAL_SOURCE_DIR   ${PROJECT_BINARY_DIR}/external/source/eigen)
   set(EXTERNAL_BUILD_DIR  ${PROJECT_BINARY_DIR}/external/build/eigen)
   set(EIGEN3_URL https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.tar.bz2)
-  set(EIGEN3_URL_HASH MD5=05b1f7511c93980c385ebe11bd3c93fa)
+  set(EIGEN3_URL_HASH MD5=b9e98a200d2455f06db9c661c5610496)
 
   message("** Will build Eigen from ${EIGEN3_URL}")
 
diff --git a/external/versions.cmake b/external/versions.cmake
index c8520b6f8f..bf63d24b48 100644
--- a/external/versions.cmake
+++ b/external/versions.cmake
@@ -13,8 +13,8 @@ set(TA_TRACKED_EIGEN_VERSION 3.3)
 set(TA_TRACKED_EIGEN_PREVIOUS_VERSION 3.3)
 set(TA_INSTALL_EIGEN_VERSION 3.3.7)
 set(TA_INSTALL_EIGEN_PREVIOUS_VERSION 3.3.7)
-set(TA_INSTALL_EIGEN_URL_HASH 05b1f7511c93980c385ebe11bd3c93fa)
-set(TA_INSTALL_EIGEN_PREVIOUS_URL_HASH 05b1f7511c93980c385ebe11bd3c93fa)
+set(TA_INSTALL_EIGEN_URL_HASH b9e98a200d2455f06db9c661c5610496)
+set(TA_INSTALL_EIGEN_PREVIOUS_URL_HASH b9e98a200d2455f06db9c661c5610496)
 
 set(TA_TRACKED_MADNESS_TAG eee5fd9f940ef422ee4ee5abf852c910bc826fd4)
 set(TA_TRACKED_MADNESS_PREVIOUS_TAG 45ce3a5c57684b7580203e558f2cbc22f5f108ad)