diff --git a/9.0/buster/Dockerfile b/9.0/buster/Dockerfile
index 1e9231c..e79d0fd 100644
--- a/9.0/buster/Dockerfile
+++ b/9.0/buster/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
         libtinfo-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -19,10 +19,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.0/slim-buster/Dockerfile b/9.0/slim-buster/Dockerfile
index 5a3f753..e5632c9 100644
--- a/9.0/slim-buster/Dockerfile
+++ b/9.0/slim-buster/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
         zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -33,10 +33,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.2/buster/Dockerfile b/9.2/buster/Dockerfile
index ae11188..2ec5220 100644
--- a/9.2/buster/Dockerfile
+++ b/9.2/buster/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
         libtinfo-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -19,10 +19,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.2/slim-buster/Dockerfile b/9.2/slim-buster/Dockerfile
index 0dbda9d..7109ebb 100644
--- a/9.2/slim-buster/Dockerfile
+++ b/9.2/slim-buster/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
         zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -33,10 +33,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.4/buster/Dockerfile b/9.4/buster/Dockerfile
index e99e489..189cdd9 100644
--- a/9.4/buster/Dockerfile
+++ b/9.4/buster/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
         libtinfo-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -19,10 +19,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.4/slim-buster/Dockerfile b/9.4/slim-buster/Dockerfile
index a031f92..7f39de8 100644
--- a/9.4/slim-buster/Dockerfile
+++ b/9.4/slim-buster/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
         zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -33,10 +33,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.6/buster/Dockerfile b/9.6/buster/Dockerfile
index be56a13..1832248 100644
--- a/9.6/buster/Dockerfile
+++ b/9.6/buster/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
         libtinfo-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -19,10 +19,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.6/slim-buster/Dockerfile b/9.6/slim-buster/Dockerfile
index d8407d9..aaae746 100644
--- a/9.6/slim-buster/Dockerfile
+++ b/9.6/slim-buster/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
         zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -33,10 +33,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.8/buster/Dockerfile b/9.8/buster/Dockerfile
index ad7375e..bcd0a3b 100644
--- a/9.8/buster/Dockerfile
+++ b/9.8/buster/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update && \
         libtinfo-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -19,10 +19,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \
diff --git a/9.8/slim-buster/Dockerfile b/9.8/slim-buster/Dockerfile
index 8904674..5be94d1 100644
--- a/9.8/slim-buster/Dockerfile
+++ b/9.8/slim-buster/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
         zlib1g-dev && \
     rm -rf /var/lib/apt/lists/*
 
-ARG STACK=2.15.3
+ARG STACK=2.15.5
 ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
 
 RUN set -eux; \
@@ -33,10 +33,10 @@ RUN set -eux; \
     # sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
     case "$ARCH" in \
         'aarch64') \
-            STACK_SHA256='1543ca505fded34a665e003b6b380b569cffe0963b0409525d4e50e7c8940726'; \
+            STACK_SHA256='52cd9d9c2ee4dbf2841bba856f5fca15fbf6ba23fced7256aa3f7c8b76381c91'; \
             ;; \
         'x86_64') \
-            STACK_SHA256='25ccba5988611e51fed8904acb97f6149df6dd91b72616a8653bc52260820a41'; \
+            STACK_SHA256='d55f8554932aad23f7b1198e0d5ebe332073d73fe60e3f324d0b315c156d8c43'; \
             ;; \
         *) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
     esac; \